codekingpro commited on
Commit
fb72263
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1 Parent(s): 357b371

Add files using upload-large-folder tool

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  1. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/__pycache__/__init__.cpython-311.pyc +0 -0
  2. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/__init__.py +943 -0
  3. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/pyspark_dataframe.py +91 -0
  4. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/python.py +19 -0
  5. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/quip.py +249 -0
  6. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/readthedocs.py +218 -0
  7. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/recursive_url_loader.py +582 -0
  8. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/reddit.py +143 -0
  9. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/roam.py +25 -0
  10. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rocksetdb.py +122 -0
  11. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rspace.py +125 -0
  12. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rss.py +133 -0
  13. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rst.py +59 -0
  14. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rtf.py +59 -0
  15. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/s3_directory.py +140 -0
  16. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/s3_file.py +138 -0
  17. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/scrapfly.py +70 -0
  18. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/scrapingant.py +66 -0
  19. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/sharepoint.py +208 -0
  20. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/sitemap.py +236 -0
  21. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/slack_directory.py +107 -0
  22. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/snowflake_loader.py +124 -0
  23. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/spider.py +94 -0
  24. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/spreedly.py +55 -0
  25. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/sql_database.py +137 -0
  26. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/srt.py +29 -0
  27. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/stripe.py +52 -0
  28. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/surrealdb.py +95 -0
  29. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/telegram.py +268 -0
  30. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tencent_cos_directory.py +47 -0
  31. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tencent_cos_file.py +45 -0
  32. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tensorflow_datasets.py +77 -0
  33. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/text.py +61 -0
  34. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tidb.py +67 -0
  35. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tomarkdown.py +30 -0
  36. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/toml.py +43 -0
  37. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/trello.py +169 -0
  38. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tsv.py +42 -0
  39. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/twitter.py +110 -0
  40. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/unstructured.py +509 -0
  41. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/url.py +161 -0
  42. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/url_playwright.py +264 -0
  43. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/url_selenium.py +176 -0
  44. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/vsdx.py +54 -0
  45. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/weather.py +46 -0
  46. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/web_base.py +406 -0
  47. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/whatsapp_chat.py +64 -0
  48. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/wikipedia.py +59 -0
  49. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/word_document.py +139 -0
  50. micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/xml.py +49 -0
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/__pycache__/__init__.cpython-311.pyc ADDED
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1
+ """**Document Loaders** are classes to load Documents.
2
+
3
+ **Document Loaders** are usually used to load a lot of Documents in a single run.
4
+
5
+ **Class hierarchy:**
6
+
7
+ .. code-block::
8
+
9
+ BaseLoader --> <name>Loader # Examples: TextLoader, UnstructuredFileLoader
10
+
11
+ **Main helpers:**
12
+
13
+ .. code-block::
14
+
15
+ Document, <name>TextSplitter
16
+ """
17
+
18
+ import importlib
19
+ from typing import TYPE_CHECKING, Any
20
+
21
+ if TYPE_CHECKING:
22
+ from langchain_community.document_loaders.acreom import (
23
+ AcreomLoader,
24
+ )
25
+ from langchain_community.document_loaders.airbyte import (
26
+ AirbyteCDKLoader,
27
+ AirbyteGongLoader,
28
+ AirbyteHubspotLoader,
29
+ AirbyteSalesforceLoader,
30
+ AirbyteShopifyLoader,
31
+ AirbyteStripeLoader,
32
+ AirbyteTypeformLoader,
33
+ AirbyteZendeskSupportLoader,
34
+ )
35
+ from langchain_community.document_loaders.airbyte_json import (
36
+ AirbyteJSONLoader,
37
+ )
38
+ from langchain_community.document_loaders.airtable import (
39
+ AirtableLoader,
40
+ )
41
+ from langchain_community.document_loaders.apify_dataset import (
42
+ ApifyDatasetLoader,
43
+ )
44
+ from langchain_community.document_loaders.arcgis_loader import (
45
+ ArcGISLoader,
46
+ )
47
+ from langchain_community.document_loaders.arxiv import (
48
+ ArxivLoader,
49
+ )
50
+ from langchain_community.document_loaders.assemblyai import (
51
+ AssemblyAIAudioLoaderById,
52
+ AssemblyAIAudioTranscriptLoader,
53
+ )
54
+ from langchain_community.document_loaders.astradb import (
55
+ AstraDBLoader,
56
+ )
57
+ from langchain_community.document_loaders.async_html import (
58
+ AsyncHtmlLoader,
59
+ )
60
+ from langchain_community.document_loaders.athena import (
61
+ AthenaLoader,
62
+ )
63
+ from langchain_community.document_loaders.azlyrics import (
64
+ AZLyricsLoader,
65
+ )
66
+ from langchain_community.document_loaders.azure_ai_data import (
67
+ AzureAIDataLoader,
68
+ )
69
+ from langchain_community.document_loaders.azure_blob_storage_container import (
70
+ AzureBlobStorageContainerLoader,
71
+ )
72
+ from langchain_community.document_loaders.azure_blob_storage_file import (
73
+ AzureBlobStorageFileLoader,
74
+ )
75
+ from langchain_community.document_loaders.bibtex import (
76
+ BibtexLoader,
77
+ )
78
+ from langchain_community.document_loaders.bigquery import (
79
+ BigQueryLoader,
80
+ )
81
+ from langchain_community.document_loaders.bilibili import (
82
+ BiliBiliLoader,
83
+ )
84
+ from langchain_community.document_loaders.blackboard import (
85
+ BlackboardLoader,
86
+ )
87
+ from langchain_community.document_loaders.blob_loaders import (
88
+ Blob,
89
+ BlobLoader,
90
+ CloudBlobLoader,
91
+ FileSystemBlobLoader,
92
+ YoutubeAudioLoader,
93
+ )
94
+ from langchain_community.document_loaders.blockchain import (
95
+ BlockchainDocumentLoader,
96
+ )
97
+ from langchain_community.document_loaders.brave_search import (
98
+ BraveSearchLoader,
99
+ )
100
+ from langchain_community.document_loaders.browserbase import (
101
+ BrowserbaseLoader,
102
+ )
103
+ from langchain_community.document_loaders.browserless import (
104
+ BrowserlessLoader,
105
+ )
106
+ from langchain_community.document_loaders.cassandra import (
107
+ CassandraLoader,
108
+ )
109
+ from langchain_community.document_loaders.chatgpt import (
110
+ ChatGPTLoader,
111
+ )
112
+ from langchain_community.document_loaders.chm import (
113
+ UnstructuredCHMLoader,
114
+ )
115
+ from langchain_community.document_loaders.chromium import (
116
+ AsyncChromiumLoader,
117
+ )
118
+ from langchain_community.document_loaders.college_confidential import (
119
+ CollegeConfidentialLoader,
120
+ )
121
+ from langchain_community.document_loaders.concurrent import (
122
+ ConcurrentLoader,
123
+ )
124
+ from langchain_community.document_loaders.confluence import (
125
+ ConfluenceLoader,
126
+ )
127
+ from langchain_community.document_loaders.conllu import (
128
+ CoNLLULoader,
129
+ )
130
+ from langchain_community.document_loaders.couchbase import (
131
+ CouchbaseLoader,
132
+ )
133
+ from langchain_community.document_loaders.csv_loader import (
134
+ CSVLoader,
135
+ UnstructuredCSVLoader,
136
+ )
137
+ from langchain_community.document_loaders.cube_semantic import (
138
+ CubeSemanticLoader,
139
+ )
140
+ from langchain_community.document_loaders.datadog_logs import (
141
+ DatadogLogsLoader,
142
+ )
143
+ from langchain_community.document_loaders.dataframe import (
144
+ DataFrameLoader,
145
+ )
146
+ from langchain_community.document_loaders.dedoc import (
147
+ DedocAPIFileLoader,
148
+ DedocFileLoader,
149
+ )
150
+ from langchain_community.document_loaders.diffbot import (
151
+ DiffbotLoader,
152
+ )
153
+ from langchain_community.document_loaders.directory import (
154
+ DirectoryLoader,
155
+ )
156
+ from langchain_community.document_loaders.discord import (
157
+ DiscordChatLoader,
158
+ )
159
+ from langchain_community.document_loaders.doc_intelligence import (
160
+ AzureAIDocumentIntelligenceLoader,
161
+ )
162
+ from langchain_community.document_loaders.docugami import (
163
+ DocugamiLoader,
164
+ )
165
+ from langchain_community.document_loaders.docusaurus import (
166
+ DocusaurusLoader,
167
+ )
168
+ from langchain_community.document_loaders.dropbox import (
169
+ DropboxLoader,
170
+ )
171
+ from langchain_community.document_loaders.duckdb_loader import (
172
+ DuckDBLoader,
173
+ )
174
+ from langchain_community.document_loaders.email import (
175
+ OutlookMessageLoader,
176
+ UnstructuredEmailLoader,
177
+ )
178
+ from langchain_community.document_loaders.epub import (
179
+ UnstructuredEPubLoader,
180
+ )
181
+ from langchain_community.document_loaders.etherscan import (
182
+ EtherscanLoader,
183
+ )
184
+ from langchain_community.document_loaders.evernote import (
185
+ EverNoteLoader,
186
+ )
187
+ from langchain_community.document_loaders.excel import (
188
+ UnstructuredExcelLoader,
189
+ )
190
+ from langchain_community.document_loaders.facebook_chat import (
191
+ FacebookChatLoader,
192
+ )
193
+ from langchain_community.document_loaders.fauna import (
194
+ FaunaLoader,
195
+ )
196
+ from langchain_community.document_loaders.figma import (
197
+ FigmaFileLoader,
198
+ )
199
+ from langchain_community.document_loaders.firecrawl import (
200
+ FireCrawlLoader,
201
+ )
202
+ from langchain_community.document_loaders.gcs_directory import (
203
+ GCSDirectoryLoader,
204
+ )
205
+ from langchain_community.document_loaders.gcs_file import (
206
+ GCSFileLoader,
207
+ )
208
+ from langchain_community.document_loaders.geodataframe import (
209
+ GeoDataFrameLoader,
210
+ )
211
+ from langchain_community.document_loaders.git import (
212
+ GitLoader,
213
+ )
214
+ from langchain_community.document_loaders.gitbook import (
215
+ GitbookLoader,
216
+ )
217
+ from langchain_community.document_loaders.github import (
218
+ GithubFileLoader,
219
+ GitHubIssuesLoader,
220
+ )
221
+ from langchain_community.document_loaders.glue_catalog import (
222
+ GlueCatalogLoader,
223
+ )
224
+ from langchain_community.document_loaders.google_speech_to_text import (
225
+ GoogleSpeechToTextLoader,
226
+ )
227
+ from langchain_community.document_loaders.googledrive import (
228
+ GoogleDriveLoader,
229
+ )
230
+ from langchain_community.document_loaders.gutenberg import (
231
+ GutenbergLoader,
232
+ )
233
+ from langchain_community.document_loaders.hn import (
234
+ HNLoader,
235
+ )
236
+ from langchain_community.document_loaders.html import (
237
+ UnstructuredHTMLLoader,
238
+ )
239
+ from langchain_community.document_loaders.html_bs import (
240
+ BSHTMLLoader,
241
+ )
242
+ from langchain_community.document_loaders.hugging_face_dataset import (
243
+ HuggingFaceDatasetLoader,
244
+ )
245
+ from langchain_community.document_loaders.hugging_face_model import (
246
+ HuggingFaceModelLoader,
247
+ )
248
+ from langchain_community.document_loaders.ifixit import (
249
+ IFixitLoader,
250
+ )
251
+ from langchain_community.document_loaders.image import (
252
+ UnstructuredImageLoader,
253
+ )
254
+ from langchain_community.document_loaders.image_captions import (
255
+ ImageCaptionLoader,
256
+ )
257
+ from langchain_community.document_loaders.imsdb import (
258
+ IMSDbLoader,
259
+ )
260
+ from langchain_community.document_loaders.iugu import (
261
+ IuguLoader,
262
+ )
263
+ from langchain_community.document_loaders.joplin import (
264
+ JoplinLoader,
265
+ )
266
+ from langchain_community.document_loaders.json_loader import (
267
+ JSONLoader,
268
+ )
269
+ from langchain_community.document_loaders.kinetica_loader import KineticaLoader
270
+ from langchain_community.document_loaders.lakefs import (
271
+ LakeFSLoader,
272
+ )
273
+ from langchain_community.document_loaders.larksuite import (
274
+ LarkSuiteDocLoader,
275
+ )
276
+ from langchain_community.document_loaders.llmsherpa import (
277
+ LLMSherpaFileLoader,
278
+ )
279
+ from langchain_community.document_loaders.markdown import (
280
+ UnstructuredMarkdownLoader,
281
+ )
282
+ from langchain_community.document_loaders.mastodon import (
283
+ MastodonTootsLoader,
284
+ )
285
+ from langchain_community.document_loaders.max_compute import (
286
+ MaxComputeLoader,
287
+ )
288
+ from langchain_community.document_loaders.mediawikidump import (
289
+ MWDumpLoader,
290
+ )
291
+ from langchain_community.document_loaders.merge import (
292
+ MergedDataLoader,
293
+ )
294
+ from langchain_community.document_loaders.mhtml import (
295
+ MHTMLLoader,
296
+ )
297
+ from langchain_community.document_loaders.modern_treasury import (
298
+ ModernTreasuryLoader,
299
+ )
300
+ from langchain_community.document_loaders.mongodb import (
301
+ MongodbLoader,
302
+ )
303
+ from langchain_community.document_loaders.needle import (
304
+ NeedleLoader,
305
+ )
306
+ from langchain_community.document_loaders.news import (
307
+ NewsURLLoader,
308
+ )
309
+ from langchain_community.document_loaders.notebook import (
310
+ NotebookLoader,
311
+ )
312
+ from langchain_community.document_loaders.notion import (
313
+ NotionDirectoryLoader,
314
+ )
315
+ from langchain_community.document_loaders.notiondb import (
316
+ NotionDBLoader,
317
+ )
318
+ from langchain_community.document_loaders.obs_directory import (
319
+ OBSDirectoryLoader,
320
+ )
321
+ from langchain_community.document_loaders.obs_file import (
322
+ OBSFileLoader,
323
+ )
324
+ from langchain_community.document_loaders.obsidian import (
325
+ ObsidianLoader,
326
+ )
327
+ from langchain_community.document_loaders.odt import (
328
+ UnstructuredODTLoader,
329
+ )
330
+ from langchain_community.document_loaders.onedrive import (
331
+ OneDriveLoader,
332
+ )
333
+ from langchain_community.document_loaders.onedrive_file import (
334
+ OneDriveFileLoader,
335
+ )
336
+ from langchain_community.document_loaders.open_city_data import (
337
+ OpenCityDataLoader,
338
+ )
339
+ from langchain_community.document_loaders.oracleadb_loader import (
340
+ OracleAutonomousDatabaseLoader,
341
+ )
342
+ from langchain_community.document_loaders.oracleai import (
343
+ OracleDocLoader,
344
+ OracleTextSplitter,
345
+ )
346
+ from langchain_community.document_loaders.org_mode import (
347
+ UnstructuredOrgModeLoader,
348
+ )
349
+ from langchain_community.document_loaders.pdf import (
350
+ AmazonTextractPDFLoader,
351
+ DedocPDFLoader,
352
+ MathpixPDFLoader,
353
+ OnlinePDFLoader,
354
+ PagedPDFSplitter,
355
+ PDFMinerLoader,
356
+ PDFMinerPDFasHTMLLoader,
357
+ PDFPlumberLoader,
358
+ PyMuPDFLoader,
359
+ PyPDFDirectoryLoader,
360
+ PyPDFium2Loader,
361
+ PyPDFLoader,
362
+ UnstructuredPDFLoader,
363
+ )
364
+ from langchain_community.document_loaders.pebblo import (
365
+ PebbloSafeLoader,
366
+ PebbloTextLoader,
367
+ )
368
+ from langchain_community.document_loaders.polars_dataframe import (
369
+ PolarsDataFrameLoader,
370
+ )
371
+ from langchain_community.document_loaders.powerpoint import (
372
+ UnstructuredPowerPointLoader,
373
+ )
374
+ from langchain_community.document_loaders.psychic import (
375
+ PsychicLoader,
376
+ )
377
+ from langchain_community.document_loaders.pubmed import (
378
+ PubMedLoader,
379
+ )
380
+ from langchain_community.document_loaders.pyspark_dataframe import (
381
+ PySparkDataFrameLoader,
382
+ )
383
+ from langchain_community.document_loaders.python import (
384
+ PythonLoader,
385
+ )
386
+ from langchain_community.document_loaders.readthedocs import (
387
+ ReadTheDocsLoader,
388
+ )
389
+ from langchain_community.document_loaders.recursive_url_loader import (
390
+ RecursiveUrlLoader,
391
+ )
392
+ from langchain_community.document_loaders.reddit import (
393
+ RedditPostsLoader,
394
+ )
395
+ from langchain_community.document_loaders.roam import (
396
+ RoamLoader,
397
+ )
398
+ from langchain_community.document_loaders.rocksetdb import (
399
+ RocksetLoader,
400
+ )
401
+ from langchain_community.document_loaders.rss import (
402
+ RSSFeedLoader,
403
+ )
404
+ from langchain_community.document_loaders.rst import (
405
+ UnstructuredRSTLoader,
406
+ )
407
+ from langchain_community.document_loaders.rtf import (
408
+ UnstructuredRTFLoader,
409
+ )
410
+ from langchain_community.document_loaders.s3_directory import (
411
+ S3DirectoryLoader,
412
+ )
413
+ from langchain_community.document_loaders.s3_file import (
414
+ S3FileLoader,
415
+ )
416
+ from langchain_community.document_loaders.scrapfly import (
417
+ ScrapflyLoader,
418
+ )
419
+ from langchain_community.document_loaders.scrapingant import (
420
+ ScrapingAntLoader,
421
+ )
422
+ from langchain_community.document_loaders.sharepoint import (
423
+ SharePointLoader,
424
+ )
425
+ from langchain_community.document_loaders.sitemap import (
426
+ SitemapLoader,
427
+ )
428
+ from langchain_community.document_loaders.slack_directory import (
429
+ SlackDirectoryLoader,
430
+ )
431
+ from langchain_community.document_loaders.snowflake_loader import (
432
+ SnowflakeLoader,
433
+ )
434
+ from langchain_community.document_loaders.spider import (
435
+ SpiderLoader,
436
+ )
437
+ from langchain_community.document_loaders.spreedly import (
438
+ SpreedlyLoader,
439
+ )
440
+ from langchain_community.document_loaders.sql_database import (
441
+ SQLDatabaseLoader,
442
+ )
443
+ from langchain_community.document_loaders.srt import (
444
+ SRTLoader,
445
+ )
446
+ from langchain_community.document_loaders.stripe import (
447
+ StripeLoader,
448
+ )
449
+ from langchain_community.document_loaders.surrealdb import (
450
+ SurrealDBLoader,
451
+ )
452
+ from langchain_community.document_loaders.telegram import (
453
+ TelegramChatApiLoader,
454
+ TelegramChatFileLoader,
455
+ TelegramChatLoader,
456
+ )
457
+ from langchain_community.document_loaders.tencent_cos_directory import (
458
+ TencentCOSDirectoryLoader,
459
+ )
460
+ from langchain_community.document_loaders.tencent_cos_file import (
461
+ TencentCOSFileLoader,
462
+ )
463
+ from langchain_community.document_loaders.tensorflow_datasets import (
464
+ TensorflowDatasetLoader,
465
+ )
466
+ from langchain_community.document_loaders.text import (
467
+ TextLoader,
468
+ )
469
+ from langchain_community.document_loaders.tidb import (
470
+ TiDBLoader,
471
+ )
472
+ from langchain_community.document_loaders.tomarkdown import (
473
+ ToMarkdownLoader,
474
+ )
475
+ from langchain_community.document_loaders.toml import (
476
+ TomlLoader,
477
+ )
478
+ from langchain_community.document_loaders.trello import (
479
+ TrelloLoader,
480
+ )
481
+ from langchain_community.document_loaders.tsv import (
482
+ UnstructuredTSVLoader,
483
+ )
484
+ from langchain_community.document_loaders.twitter import (
485
+ TwitterTweetLoader,
486
+ )
487
+ from langchain_community.document_loaders.unstructured import (
488
+ UnstructuredAPIFileIOLoader,
489
+ UnstructuredAPIFileLoader,
490
+ UnstructuredFileIOLoader,
491
+ UnstructuredFileLoader,
492
+ )
493
+ from langchain_community.document_loaders.url import (
494
+ UnstructuredURLLoader,
495
+ )
496
+ from langchain_community.document_loaders.url_playwright import (
497
+ PlaywrightURLLoader,
498
+ )
499
+ from langchain_community.document_loaders.url_selenium import (
500
+ SeleniumURLLoader,
501
+ )
502
+ from langchain_community.document_loaders.vsdx import (
503
+ VsdxLoader,
504
+ )
505
+ from langchain_community.document_loaders.weather import (
506
+ WeatherDataLoader,
507
+ )
508
+ from langchain_community.document_loaders.web_base import (
509
+ WebBaseLoader,
510
+ )
511
+ from langchain_community.document_loaders.whatsapp_chat import (
512
+ WhatsAppChatLoader,
513
+ )
514
+ from langchain_community.document_loaders.wikipedia import (
515
+ WikipediaLoader,
516
+ )
517
+ from langchain_community.document_loaders.word_document import (
518
+ Docx2txtLoader,
519
+ UnstructuredWordDocumentLoader,
520
+ )
521
+ from langchain_community.document_loaders.xml import (
522
+ UnstructuredXMLLoader,
523
+ )
524
+ from langchain_community.document_loaders.xorbits import (
525
+ XorbitsLoader,
526
+ )
527
+ from langchain_community.document_loaders.youtube import (
528
+ GoogleApiClient,
529
+ GoogleApiYoutubeLoader,
530
+ YoutubeLoader,
531
+ )
532
+ from langchain_community.document_loaders.yuque import (
533
+ YuqueLoader,
534
+ )
535
+
536
+
537
+ _module_lookup = {
538
+ "AZLyricsLoader": "langchain_community.document_loaders.azlyrics",
539
+ "AcreomLoader": "langchain_community.document_loaders.acreom",
540
+ "AirbyteCDKLoader": "langchain_community.document_loaders.airbyte",
541
+ "AirbyteGongLoader": "langchain_community.document_loaders.airbyte",
542
+ "AirbyteHubspotLoader": "langchain_community.document_loaders.airbyte",
543
+ "AirbyteJSONLoader": "langchain_community.document_loaders.airbyte_json",
544
+ "AirbyteSalesforceLoader": "langchain_community.document_loaders.airbyte",
545
+ "AirbyteShopifyLoader": "langchain_community.document_loaders.airbyte",
546
+ "AirbyteStripeLoader": "langchain_community.document_loaders.airbyte",
547
+ "AirbyteTypeformLoader": "langchain_community.document_loaders.airbyte",
548
+ "AirbyteZendeskSupportLoader": "langchain_community.document_loaders.airbyte",
549
+ "AirtableLoader": "langchain_community.document_loaders.airtable",
550
+ "AmazonTextractPDFLoader": "langchain_community.document_loaders.pdf",
551
+ "ApifyDatasetLoader": "langchain_community.document_loaders.apify_dataset",
552
+ "ArcGISLoader": "langchain_community.document_loaders.arcgis_loader",
553
+ "ArxivLoader": "langchain_community.document_loaders.arxiv",
554
+ "AssemblyAIAudioLoaderById": "langchain_community.document_loaders.assemblyai",
555
+ "AssemblyAIAudioTranscriptLoader": "langchain_community.document_loaders.assemblyai", # noqa: E501
556
+ "AstraDBLoader": "langchain_community.document_loaders.astradb",
557
+ "AsyncChromiumLoader": "langchain_community.document_loaders.chromium",
558
+ "AsyncHtmlLoader": "langchain_community.document_loaders.async_html",
559
+ "AthenaLoader": "langchain_community.document_loaders.athena",
560
+ "AzureAIDataLoader": "langchain_community.document_loaders.azure_ai_data",
561
+ "AzureAIDocumentIntelligenceLoader": "langchain_community.document_loaders.doc_intelligence", # noqa: E501
562
+ "AzureBlobStorageContainerLoader": "langchain_community.document_loaders.azure_blob_storage_container", # noqa: E501
563
+ "AzureBlobStorageFileLoader": "langchain_community.document_loaders.azure_blob_storage_file", # noqa: E501
564
+ "BSHTMLLoader": "langchain_community.document_loaders.html_bs",
565
+ "BibtexLoader": "langchain_community.document_loaders.bibtex",
566
+ "BigQueryLoader": "langchain_community.document_loaders.bigquery",
567
+ "BiliBiliLoader": "langchain_community.document_loaders.bilibili",
568
+ "BlackboardLoader": "langchain_community.document_loaders.blackboard",
569
+ "Blob": "langchain_community.document_loaders.blob_loaders",
570
+ "BlobLoader": "langchain_community.document_loaders.blob_loaders",
571
+ "BlockchainDocumentLoader": "langchain_community.document_loaders.blockchain",
572
+ "BraveSearchLoader": "langchain_community.document_loaders.brave_search",
573
+ "BrowserbaseLoader": "langchain_community.document_loaders.browserbase",
574
+ "BrowserlessLoader": "langchain_community.document_loaders.browserless",
575
+ "CSVLoader": "langchain_community.document_loaders.csv_loader",
576
+ "CassandraLoader": "langchain_community.document_loaders.cassandra",
577
+ "ChatGPTLoader": "langchain_community.document_loaders.chatgpt",
578
+ "CloudBlobLoader": "langchain_community.document_loaders.blob_loaders",
579
+ "CoNLLULoader": "langchain_community.document_loaders.conllu",
580
+ "CollegeConfidentialLoader": "langchain_community.document_loaders.college_confidential", # noqa: E501
581
+ "ConcurrentLoader": "langchain_community.document_loaders.concurrent",
582
+ "ConfluenceLoader": "langchain_community.document_loaders.confluence",
583
+ "CouchbaseLoader": "langchain_community.document_loaders.couchbase",
584
+ "CubeSemanticLoader": "langchain_community.document_loaders.cube_semantic",
585
+ "DataFrameLoader": "langchain_community.document_loaders.dataframe",
586
+ "DatadogLogsLoader": "langchain_community.document_loaders.datadog_logs",
587
+ "DedocAPIFileLoader": "langchain_community.document_loaders.dedoc",
588
+ "DedocFileLoader": "langchain_community.document_loaders.dedoc",
589
+ "DedocPDFLoader": "langchain_community.document_loaders.pdf",
590
+ "DiffbotLoader": "langchain_community.document_loaders.diffbot",
591
+ "DirectoryLoader": "langchain_community.document_loaders.directory",
592
+ "DiscordChatLoader": "langchain_community.document_loaders.discord",
593
+ "DocugamiLoader": "langchain_community.document_loaders.docugami",
594
+ "DocusaurusLoader": "langchain_community.document_loaders.docusaurus",
595
+ "Docx2txtLoader": "langchain_community.document_loaders.word_document",
596
+ "DropboxLoader": "langchain_community.document_loaders.dropbox",
597
+ "DuckDBLoader": "langchain_community.document_loaders.duckdb_loader",
598
+ "EtherscanLoader": "langchain_community.document_loaders.etherscan",
599
+ "EverNoteLoader": "langchain_community.document_loaders.evernote",
600
+ "FacebookChatLoader": "langchain_community.document_loaders.facebook_chat",
601
+ "FaunaLoader": "langchain_community.document_loaders.fauna",
602
+ "FigmaFileLoader": "langchain_community.document_loaders.figma",
603
+ "FireCrawlLoader": "langchain_community.document_loaders.firecrawl",
604
+ "FileSystemBlobLoader": "langchain_community.document_loaders.blob_loaders",
605
+ "GCSDirectoryLoader": "langchain_community.document_loaders.gcs_directory",
606
+ "GCSFileLoader": "langchain_community.document_loaders.gcs_file",
607
+ "GeoDataFrameLoader": "langchain_community.document_loaders.geodataframe",
608
+ "GitHubIssuesLoader": "langchain_community.document_loaders.github",
609
+ "GitLoader": "langchain_community.document_loaders.git",
610
+ "GitbookLoader": "langchain_community.document_loaders.gitbook",
611
+ "GithubFileLoader": "langchain_community.document_loaders.github",
612
+ "GlueCatalogLoader": "langchain_community.document_loaders.glue_catalog",
613
+ "GoogleApiClient": "langchain_community.document_loaders.youtube",
614
+ "GoogleApiYoutubeLoader": "langchain_community.document_loaders.youtube",
615
+ "GoogleDriveLoader": "langchain_community.document_loaders.googledrive",
616
+ "GoogleSpeechToTextLoader": "langchain_community.document_loaders.google_speech_to_text", # noqa: E501
617
+ "GutenbergLoader": "langchain_community.document_loaders.gutenberg",
618
+ "HNLoader": "langchain_community.document_loaders.hn",
619
+ "HuggingFaceDatasetLoader": "langchain_community.document_loaders.hugging_face_dataset", # noqa: E501
620
+ "HuggingFaceModelLoader": "langchain_community.document_loaders.hugging_face_model",
621
+ "IFixitLoader": "langchain_community.document_loaders.ifixit",
622
+ "IMSDbLoader": "langchain_community.document_loaders.imsdb",
623
+ "ImageCaptionLoader": "langchain_community.document_loaders.image_captions",
624
+ "IuguLoader": "langchain_community.document_loaders.iugu",
625
+ "JSONLoader": "langchain_community.document_loaders.json_loader",
626
+ "JoplinLoader": "langchain_community.document_loaders.joplin",
627
+ "KineticaLoader": "langchain_community.document_loaders.kinetica_loader",
628
+ "LakeFSLoader": "langchain_community.document_loaders.lakefs",
629
+ "LarkSuiteDocLoader": "langchain_community.document_loaders.larksuite",
630
+ "LLMSherpaFileLoader": "langchain_community.document_loaders.llmsherpa",
631
+ "MHTMLLoader": "langchain_community.document_loaders.mhtml",
632
+ "MWDumpLoader": "langchain_community.document_loaders.mediawikidump",
633
+ "MastodonTootsLoader": "langchain_community.document_loaders.mastodon",
634
+ "MathpixPDFLoader": "langchain_community.document_loaders.pdf",
635
+ "MaxComputeLoader": "langchain_community.document_loaders.max_compute",
636
+ "MergedDataLoader": "langchain_community.document_loaders.merge",
637
+ "ModernTreasuryLoader": "langchain_community.document_loaders.modern_treasury",
638
+ "MongodbLoader": "langchain_community.document_loaders.mongodb",
639
+ "NeedleLoader": "langchain_community.document_loaders.needle",
640
+ "NewsURLLoader": "langchain_community.document_loaders.news",
641
+ "NotebookLoader": "langchain_community.document_loaders.notebook",
642
+ "NotionDBLoader": "langchain_community.document_loaders.notiondb",
643
+ "NotionDirectoryLoader": "langchain_community.document_loaders.notion",
644
+ "OBSDirectoryLoader": "langchain_community.document_loaders.obs_directory",
645
+ "OBSFileLoader": "langchain_community.document_loaders.obs_file",
646
+ "ObsidianLoader": "langchain_community.document_loaders.obsidian",
647
+ "OneDriveFileLoader": "langchain_community.document_loaders.onedrive_file",
648
+ "OneDriveLoader": "langchain_community.document_loaders.onedrive",
649
+ "OnlinePDFLoader": "langchain_community.document_loaders.pdf",
650
+ "OpenCityDataLoader": "langchain_community.document_loaders.open_city_data",
651
+ "OracleAutonomousDatabaseLoader": "langchain_community.document_loaders.oracleadb_loader", # noqa: E501
652
+ "OracleDocLoader": "langchain_community.document_loaders.oracleai",
653
+ "OracleTextSplitter": "langchain_community.document_loaders.oracleai",
654
+ "OutlookMessageLoader": "langchain_community.document_loaders.email",
655
+ "PDFMinerLoader": "langchain_community.document_loaders.pdf",
656
+ "PDFMinerPDFasHTMLLoader": "langchain_community.document_loaders.pdf",
657
+ "PDFPlumberLoader": "langchain_community.document_loaders.pdf",
658
+ "PagedPDFSplitter": "langchain_community.document_loaders.pdf",
659
+ "PebbloSafeLoader": "langchain_community.document_loaders.pebblo",
660
+ "PebbloTextLoader": "langchain_community.document_loaders.pebblo",
661
+ "PlaywrightURLLoader": "langchain_community.document_loaders.url_playwright",
662
+ "PolarsDataFrameLoader": "langchain_community.document_loaders.polars_dataframe",
663
+ "PsychicLoader": "langchain_community.document_loaders.psychic",
664
+ "PubMedLoader": "langchain_community.document_loaders.pubmed",
665
+ "PyMuPDFLoader": "langchain_community.document_loaders.pdf",
666
+ "PyPDFDirectoryLoader": "langchain_community.document_loaders.pdf",
667
+ "PyPDFLoader": "langchain_community.document_loaders.pdf",
668
+ "PyPDFium2Loader": "langchain_community.document_loaders.pdf",
669
+ "PySparkDataFrameLoader": "langchain_community.document_loaders.pyspark_dataframe",
670
+ "PythonLoader": "langchain_community.document_loaders.python",
671
+ "RSSFeedLoader": "langchain_community.document_loaders.rss",
672
+ "ReadTheDocsLoader": "langchain_community.document_loaders.readthedocs",
673
+ "RecursiveUrlLoader": "langchain_community.document_loaders.recursive_url_loader",
674
+ "RedditPostsLoader": "langchain_community.document_loaders.reddit",
675
+ "RoamLoader": "langchain_community.document_loaders.roam",
676
+ "RocksetLoader": "langchain_community.document_loaders.rocksetdb",
677
+ "S3DirectoryLoader": "langchain_community.document_loaders.s3_directory",
678
+ "S3FileLoader": "langchain_community.document_loaders.s3_file",
679
+ "ScrapflyLoader": "langchain_community.document_loaders.scrapfly",
680
+ "ScrapingAntLoader": "langchain_community.document_loaders.scrapingant",
681
+ "SQLDatabaseLoader": "langchain_community.document_loaders.sql_database",
682
+ "SRTLoader": "langchain_community.document_loaders.srt",
683
+ "SeleniumURLLoader": "langchain_community.document_loaders.url_selenium",
684
+ "SharePointLoader": "langchain_community.document_loaders.sharepoint",
685
+ "SitemapLoader": "langchain_community.document_loaders.sitemap",
686
+ "SlackDirectoryLoader": "langchain_community.document_loaders.slack_directory",
687
+ "SnowflakeLoader": "langchain_community.document_loaders.snowflake_loader",
688
+ "SpiderLoader": "langchain_community.document_loaders.spider",
689
+ "SpreedlyLoader": "langchain_community.document_loaders.spreedly",
690
+ "StripeLoader": "langchain_community.document_loaders.stripe",
691
+ "SurrealDBLoader": "langchain_community.document_loaders.surrealdb",
692
+ "TelegramChatApiLoader": "langchain_community.document_loaders.telegram",
693
+ "TelegramChatFileLoader": "langchain_community.document_loaders.telegram",
694
+ "TelegramChatLoader": "langchain_community.document_loaders.telegram",
695
+ "TencentCOSDirectoryLoader": "langchain_community.document_loaders.tencent_cos_directory", # noqa: E501
696
+ "TencentCOSFileLoader": "langchain_community.document_loaders.tencent_cos_file",
697
+ "TensorflowDatasetLoader": "langchain_community.document_loaders.tensorflow_datasets", # noqa: E501
698
+ "TextLoader": "langchain_community.document_loaders.text",
699
+ "TiDBLoader": "langchain_community.document_loaders.tidb",
700
+ "ToMarkdownLoader": "langchain_community.document_loaders.tomarkdown",
701
+ "TomlLoader": "langchain_community.document_loaders.toml",
702
+ "TrelloLoader": "langchain_community.document_loaders.trello",
703
+ "TwitterTweetLoader": "langchain_community.document_loaders.twitter",
704
+ "UnstructuredAPIFileIOLoader": "langchain_community.document_loaders.unstructured",
705
+ "UnstructuredAPIFileLoader": "langchain_community.document_loaders.unstructured",
706
+ "UnstructuredCHMLoader": "langchain_community.document_loaders.chm",
707
+ "UnstructuredCSVLoader": "langchain_community.document_loaders.csv_loader",
708
+ "UnstructuredEPubLoader": "langchain_community.document_loaders.epub",
709
+ "UnstructuredEmailLoader": "langchain_community.document_loaders.email",
710
+ "UnstructuredExcelLoader": "langchain_community.document_loaders.excel",
711
+ "UnstructuredFileIOLoader": "langchain_community.document_loaders.unstructured",
712
+ "UnstructuredFileLoader": "langchain_community.document_loaders.unstructured",
713
+ "UnstructuredHTMLLoader": "langchain_community.document_loaders.html",
714
+ "UnstructuredImageLoader": "langchain_community.document_loaders.image",
715
+ "UnstructuredMarkdownLoader": "langchain_community.document_loaders.markdown",
716
+ "UnstructuredODTLoader": "langchain_community.document_loaders.odt",
717
+ "UnstructuredOrgModeLoader": "langchain_community.document_loaders.org_mode",
718
+ "UnstructuredPDFLoader": "langchain_community.document_loaders.pdf",
719
+ "UnstructuredPowerPointLoader": "langchain_community.document_loaders.powerpoint",
720
+ "UnstructuredRSTLoader": "langchain_community.document_loaders.rst",
721
+ "UnstructuredRTFLoader": "langchain_community.document_loaders.rtf",
722
+ "UnstructuredTSVLoader": "langchain_community.document_loaders.tsv",
723
+ "UnstructuredURLLoader": "langchain_community.document_loaders.url",
724
+ "UnstructuredWordDocumentLoader": "langchain_community.document_loaders.word_document", # noqa: E501
725
+ "UnstructuredXMLLoader": "langchain_community.document_loaders.xml",
726
+ "VsdxLoader": "langchain_community.document_loaders.vsdx",
727
+ "WeatherDataLoader": "langchain_community.document_loaders.weather",
728
+ "WebBaseLoader": "langchain_community.document_loaders.web_base",
729
+ "WhatsAppChatLoader": "langchain_community.document_loaders.whatsapp_chat",
730
+ "WikipediaLoader": "langchain_community.document_loaders.wikipedia",
731
+ "XorbitsLoader": "langchain_community.document_loaders.xorbits",
732
+ "YoutubeAudioLoader": "langchain_community.document_loaders.blob_loaders",
733
+ "YoutubeLoader": "langchain_community.document_loaders.youtube",
734
+ "YuqueLoader": "langchain_community.document_loaders.yuque",
735
+ }
736
+
737
+
738
+ def __getattr__(name: str) -> Any:
739
+ if name in _module_lookup:
740
+ module = importlib.import_module(_module_lookup[name])
741
+ return getattr(module, name)
742
+ raise AttributeError(f"module {__name__} has no attribute {name}")
743
+
744
+
745
+ __all__ = [
746
+ "AZLyricsLoader",
747
+ "AcreomLoader",
748
+ "AirbyteCDKLoader",
749
+ "AirbyteGongLoader",
750
+ "AirbyteHubspotLoader",
751
+ "AirbyteJSONLoader",
752
+ "AirbyteSalesforceLoader",
753
+ "AirbyteShopifyLoader",
754
+ "AirbyteStripeLoader",
755
+ "AirbyteTypeformLoader",
756
+ "AirbyteZendeskSupportLoader",
757
+ "AirtableLoader",
758
+ "AmazonTextractPDFLoader",
759
+ "ApifyDatasetLoader",
760
+ "ArcGISLoader",
761
+ "ArxivLoader",
762
+ "AssemblyAIAudioLoaderById",
763
+ "AssemblyAIAudioTranscriptLoader",
764
+ "AstraDBLoader",
765
+ "AsyncChromiumLoader",
766
+ "AsyncHtmlLoader",
767
+ "AthenaLoader",
768
+ "AzureAIDataLoader",
769
+ "AzureAIDocumentIntelligenceLoader",
770
+ "AzureBlobStorageContainerLoader",
771
+ "AzureBlobStorageFileLoader",
772
+ "BSHTMLLoader",
773
+ "BibtexLoader",
774
+ "BigQueryLoader",
775
+ "BiliBiliLoader",
776
+ "BlackboardLoader",
777
+ "Blob",
778
+ "BlobLoader",
779
+ "BlockchainDocumentLoader",
780
+ "BraveSearchLoader",
781
+ "BrowserbaseLoader",
782
+ "BrowserlessLoader",
783
+ "CSVLoader",
784
+ "CassandraLoader",
785
+ "ChatGPTLoader",
786
+ "CloudBlobLoader",
787
+ "CoNLLULoader",
788
+ "CollegeConfidentialLoader",
789
+ "ConcurrentLoader",
790
+ "ConfluenceLoader",
791
+ "CouchbaseLoader",
792
+ "CubeSemanticLoader",
793
+ "DataFrameLoader",
794
+ "DatadogLogsLoader",
795
+ "DedocAPIFileLoader",
796
+ "DedocFileLoader",
797
+ "DedocPDFLoader",
798
+ "DiffbotLoader",
799
+ "DirectoryLoader",
800
+ "DiscordChatLoader",
801
+ "DocugamiLoader",
802
+ "DocusaurusLoader",
803
+ "Docx2txtLoader",
804
+ "DropboxLoader",
805
+ "DuckDBLoader",
806
+ "EtherscanLoader",
807
+ "EverNoteLoader",
808
+ "FacebookChatLoader",
809
+ "FaunaLoader",
810
+ "FigmaFileLoader",
811
+ "FireCrawlLoader",
812
+ "FileSystemBlobLoader",
813
+ "GCSDirectoryLoader",
814
+ "GlueCatalogLoader",
815
+ "GCSFileLoader",
816
+ "GeoDataFrameLoader",
817
+ "GitHubIssuesLoader",
818
+ "GitLoader",
819
+ "GitbookLoader",
820
+ "GithubFileLoader",
821
+ "GoogleApiClient",
822
+ "GoogleApiYoutubeLoader",
823
+ "GoogleDriveLoader",
824
+ "GoogleSpeechToTextLoader",
825
+ "GutenbergLoader",
826
+ "HNLoader",
827
+ "HuggingFaceDatasetLoader",
828
+ "HuggingFaceModelLoader",
829
+ "IFixitLoader",
830
+ "ImageCaptionLoader",
831
+ "IMSDbLoader",
832
+ "IuguLoader",
833
+ "JoplinLoader",
834
+ "JSONLoader",
835
+ "KineticaLoader",
836
+ "LakeFSLoader",
837
+ "LarkSuiteDocLoader",
838
+ "LLMSherpaFileLoader",
839
+ "MastodonTootsLoader",
840
+ "MHTMLLoader",
841
+ "MWDumpLoader",
842
+ "MathpixPDFLoader",
843
+ "MaxComputeLoader",
844
+ "MergedDataLoader",
845
+ "ModernTreasuryLoader",
846
+ "MongodbLoader",
847
+ "NeedleLoader",
848
+ "NewsURLLoader",
849
+ "NotebookLoader",
850
+ "NotionDBLoader",
851
+ "NotionDirectoryLoader",
852
+ "OBSDirectoryLoader",
853
+ "OBSFileLoader",
854
+ "ObsidianLoader",
855
+ "OneDriveFileLoader",
856
+ "OneDriveLoader",
857
+ "OnlinePDFLoader",
858
+ "OpenCityDataLoader",
859
+ "OracleAutonomousDatabaseLoader",
860
+ "OracleDocLoader",
861
+ "OracleTextSplitter",
862
+ "OutlookMessageLoader",
863
+ "PDFMinerLoader",
864
+ "PDFMinerPDFasHTMLLoader",
865
+ "PDFPlumberLoader",
866
+ "PagedPDFSplitter",
867
+ "PebbloSafeLoader",
868
+ "PebbloTextLoader",
869
+ "PlaywrightURLLoader",
870
+ "PolarsDataFrameLoader",
871
+ "PsychicLoader",
872
+ "PubMedLoader",
873
+ "PyMuPDFLoader",
874
+ "PyPDFDirectoryLoader",
875
+ "PyPDFLoader",
876
+ "PyPDFium2Loader",
877
+ "PySparkDataFrameLoader",
878
+ "PythonLoader",
879
+ "RSSFeedLoader",
880
+ "ReadTheDocsLoader",
881
+ "RecursiveUrlLoader",
882
+ "RedditPostsLoader",
883
+ "RoamLoader",
884
+ "RocksetLoader",
885
+ "S3DirectoryLoader",
886
+ "S3FileLoader",
887
+ "ScrapflyLoader",
888
+ "ScrapingAntLoader",
889
+ "SQLDatabaseLoader",
890
+ "SRTLoader",
891
+ "SeleniumURLLoader",
892
+ "SharePointLoader",
893
+ "SitemapLoader",
894
+ "SlackDirectoryLoader",
895
+ "SnowflakeLoader",
896
+ "SpiderLoader",
897
+ "SpreedlyLoader",
898
+ "StripeLoader",
899
+ "SurrealDBLoader",
900
+ "TelegramChatApiLoader",
901
+ "TelegramChatFileLoader",
902
+ "TelegramChatLoader",
903
+ "TencentCOSDirectoryLoader",
904
+ "TencentCOSFileLoader",
905
+ "TensorflowDatasetLoader",
906
+ "TextLoader",
907
+ "TiDBLoader",
908
+ "ToMarkdownLoader",
909
+ "TomlLoader",
910
+ "TrelloLoader",
911
+ "TwitterTweetLoader",
912
+ "UnstructuredAPIFileIOLoader",
913
+ "UnstructuredAPIFileLoader",
914
+ "UnstructuredCHMLoader",
915
+ "UnstructuredCSVLoader",
916
+ "UnstructuredEPubLoader",
917
+ "UnstructuredEmailLoader",
918
+ "UnstructuredExcelLoader",
919
+ "UnstructuredFileIOLoader",
920
+ "UnstructuredFileLoader",
921
+ "UnstructuredHTMLLoader",
922
+ "UnstructuredImageLoader",
923
+ "UnstructuredMarkdownLoader",
924
+ "UnstructuredODTLoader",
925
+ "UnstructuredOrgModeLoader",
926
+ "UnstructuredPDFLoader",
927
+ "UnstructuredPowerPointLoader",
928
+ "UnstructuredRSTLoader",
929
+ "UnstructuredRTFLoader",
930
+ "UnstructuredTSVLoader",
931
+ "UnstructuredURLLoader",
932
+ "UnstructuredWordDocumentLoader",
933
+ "UnstructuredXMLLoader",
934
+ "VsdxLoader",
935
+ "WeatherDataLoader",
936
+ "WebBaseLoader",
937
+ "WhatsAppChatLoader",
938
+ "WikipediaLoader",
939
+ "XorbitsLoader",
940
+ "YoutubeAudioLoader",
941
+ "YoutubeLoader",
942
+ "YuqueLoader",
943
+ ]
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/pyspark_dataframe.py ADDED
@@ -0,0 +1,91 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import itertools
2
+ import logging
3
+ import sys
4
+ from typing import TYPE_CHECKING, Any, Iterator, List, Optional, Tuple
5
+
6
+ from langchain_core.documents import Document
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+ logger = logging.getLogger(__file__)
11
+
12
+ if TYPE_CHECKING:
13
+ from pyspark.sql import SparkSession
14
+
15
+
16
+ class PySparkDataFrameLoader(BaseLoader):
17
+ """Load `PySpark` DataFrames."""
18
+
19
+ def __init__(
20
+ self,
21
+ spark_session: Optional["SparkSession"] = None,
22
+ df: Optional[Any] = None,
23
+ page_content_column: str = "text",
24
+ fraction_of_memory: float = 0.1,
25
+ ):
26
+ """Initialize with a Spark DataFrame object.
27
+
28
+ Args:
29
+ spark_session: The SparkSession object.
30
+ df: The Spark DataFrame object.
31
+ page_content_column: The name of the column containing the page content.
32
+ Defaults to "text".
33
+ fraction_of_memory: The fraction of memory to use. Defaults to 0.1.
34
+ """
35
+ try:
36
+ from pyspark.sql import DataFrame, SparkSession
37
+ except ImportError:
38
+ raise ImportError(
39
+ "pyspark is not installed. Please install it with `pip install pyspark`"
40
+ )
41
+
42
+ self.spark = (
43
+ spark_session if spark_session else SparkSession.builder.getOrCreate()
44
+ )
45
+
46
+ if not isinstance(df, DataFrame):
47
+ raise ValueError(
48
+ f"Expected data_frame to be a PySpark DataFrame, got {type(df)}"
49
+ )
50
+ self.df = df
51
+ self.page_content_column = page_content_column
52
+ self.fraction_of_memory = fraction_of_memory
53
+ self.num_rows, self.max_num_rows = self.get_num_rows()
54
+ self.rdd_df = self.df.rdd.map(list)
55
+ self.column_names = self.df.columns
56
+
57
+ def get_num_rows(self) -> Tuple[int, int]:
58
+ """Gets the number of "feasible" rows for the DataFrame"""
59
+ try:
60
+ import psutil
61
+ except ImportError as e:
62
+ raise ImportError(
63
+ "psutil not installed. Please install it with `pip install psutil`."
64
+ ) from e
65
+ row = self.df.limit(1).collect()[0]
66
+ estimated_row_size = sys.getsizeof(row)
67
+ mem_info = psutil.virtual_memory()
68
+ available_memory = mem_info.available
69
+ max_num_rows = int(
70
+ (available_memory / estimated_row_size) * self.fraction_of_memory
71
+ )
72
+ return min(max_num_rows, self.df.count()), max_num_rows
73
+
74
+ def lazy_load(self) -> Iterator[Document]:
75
+ """A lazy loader for document content."""
76
+ for row in self.rdd_df.toLocalIterator():
77
+ metadata = {self.column_names[i]: row[i] for i in range(len(row))}
78
+ text = metadata[self.page_content_column]
79
+ metadata.pop(self.page_content_column)
80
+ yield Document(page_content=text, metadata=metadata)
81
+
82
+ def load(self) -> List[Document]:
83
+ """Load from the dataframe."""
84
+ if self.df.count() > self.max_num_rows:
85
+ logger.warning(
86
+ f"The number of DataFrame rows is {self.df.count()}, "
87
+ f"but we will only include the amount "
88
+ f"of rows that can reasonably fit in memory: {self.num_rows}."
89
+ )
90
+ lazy_load_iterator = self.lazy_load()
91
+ return list(itertools.islice(lazy_load_iterator, self.num_rows))
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/python.py ADDED
@@ -0,0 +1,19 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import tokenize
2
+ from pathlib import Path
3
+ from typing import Union
4
+
5
+ from langchain_community.document_loaders.text import TextLoader
6
+
7
+
8
+ class PythonLoader(TextLoader):
9
+ """Load `Python` files, respecting any non-default encoding if specified."""
10
+
11
+ def __init__(self, file_path: Union[str, Path]):
12
+ """Initialize with a file path.
13
+
14
+ Args:
15
+ file_path: The path to the file to load.
16
+ """
17
+ with open(file_path, "rb") as f:
18
+ encoding, _ = tokenize.detect_encoding(f.readline)
19
+ super().__init__(file_path=file_path, encoding=encoding)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/quip.py ADDED
@@ -0,0 +1,249 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import logging
2
+ import re
3
+ import xml.etree.cElementTree # OK: user-must-opt-in
4
+ from io import BytesIO
5
+ from typing import List, Optional, Sequence
6
+ from xml.etree.ElementTree import ElementTree # OK: user-must-opt-in
7
+
8
+ from langchain_core.documents import Document
9
+
10
+ from langchain_community.document_loaders.base import BaseLoader
11
+
12
+ logger = logging.getLogger(__name__)
13
+
14
+ _MAXIMUM_TITLE_LENGTH = 64
15
+
16
+
17
+ class QuipLoader(BaseLoader):
18
+ """Load `Quip` pages.
19
+
20
+ Port of https://github.com/quip/quip-api/tree/master/samples/baqup
21
+ """
22
+
23
+ def __init__(
24
+ self,
25
+ api_url: str,
26
+ access_token: str,
27
+ request_timeout: Optional[int] = 60,
28
+ *,
29
+ allow_dangerous_xml_parsing: bool = False,
30
+ ):
31
+ """
32
+ Args:
33
+ api_url: https://platform.quip.com
34
+ access_token: token of access quip API. Please refer:
35
+ https://quip.com/dev/automation/documentation/current#section/Authentication/Get-Access-to-Quip's-APIs
36
+ request_timeout: timeout of request, default 60s.
37
+ allow_dangerous_xml_parsing: Allow dangerous XML parsing, defaults to False
38
+ """
39
+ try:
40
+ from quip_api.quip import QuipClient
41
+ except ImportError:
42
+ raise ImportError(
43
+ "`quip_api` package not found, please run `pip install quip_api`"
44
+ )
45
+
46
+ self.quip_client = QuipClient(
47
+ access_token=access_token, base_url=api_url, request_timeout=request_timeout
48
+ )
49
+
50
+ if not allow_dangerous_xml_parsing:
51
+ raise ValueError(
52
+ "The quip client uses the built-in XML parser which may cause"
53
+ "security issues when parsing XML data in some cases. "
54
+ "Please see "
55
+ "https://docs.python.org/3/library/xml.html#xml-vulnerabilities "
56
+ "For more information, set `allow_dangerous_xml_parsing` as True "
57
+ "if you are sure that your distribution of the standard library "
58
+ "is not vulnerable to XML vulnerabilities."
59
+ )
60
+
61
+ def load(
62
+ self,
63
+ folder_ids: Optional[List[str]] = None,
64
+ thread_ids: Optional[List[str]] = None,
65
+ max_docs: Optional[int] = 1000,
66
+ include_all_folders: bool = False,
67
+ include_comments: bool = False,
68
+ include_images: bool = False,
69
+ ) -> List[Document]:
70
+ """
71
+ Args:
72
+ :param folder_ids: List of specific folder IDs to load, defaults to None
73
+ :param thread_ids: List of specific thread IDs to load, defaults to None
74
+ :param max_docs: Maximum number of docs to retrieve in total, defaults 1000
75
+ :param include_all_folders: Include all folders that your access_token
76
+ can access, but doesn't include your private folder
77
+ :param include_comments: Include comments, defaults to False
78
+ :param include_images: Include images, defaults to False
79
+ """
80
+ if not folder_ids and not thread_ids and not include_all_folders:
81
+ raise ValueError(
82
+ "Must specify at least one among `folder_ids`, `thread_ids` "
83
+ "or set `include_all`_folders as True"
84
+ )
85
+
86
+ thread_ids = thread_ids or []
87
+
88
+ if folder_ids:
89
+ for folder_id in folder_ids:
90
+ self.get_thread_ids_by_folder_id(folder_id, 0, thread_ids)
91
+
92
+ if include_all_folders:
93
+ user = self.quip_client.get_authenticated_user()
94
+ if "group_folder_ids" in user:
95
+ self.get_thread_ids_by_folder_id(
96
+ user["group_folder_ids"], 0, thread_ids
97
+ )
98
+ if "shared_folder_ids" in user:
99
+ self.get_thread_ids_by_folder_id(
100
+ user["shared_folder_ids"], 0, thread_ids
101
+ )
102
+
103
+ thread_ids = list(set(thread_ids[:max_docs]))
104
+ return self.process_threads(thread_ids, include_images, include_comments)
105
+
106
+ def get_thread_ids_by_folder_id(
107
+ self, folder_id: str, depth: int, thread_ids: List[str]
108
+ ) -> None:
109
+ """Get thread ids by folder id and update in thread_ids"""
110
+ from quip_api.quip import HTTPError, QuipError
111
+
112
+ try:
113
+ folder = self.quip_client.get_folder(folder_id)
114
+ except QuipError as e:
115
+ if e.code == 403:
116
+ logging.warning(
117
+ f"depth {depth}, Skipped over restricted folder {folder_id}, {e}"
118
+ )
119
+ else:
120
+ logging.warning(
121
+ f"depth {depth}, Skipped over folder {folder_id} "
122
+ f"due to unknown error {e.code}"
123
+ )
124
+ return
125
+ except HTTPError as e:
126
+ logging.warning(
127
+ f"depth {depth}, Skipped over folder {folder_id} "
128
+ f"due to HTTP error {e.code}"
129
+ )
130
+ return
131
+
132
+ title = folder["folder"].get("title", "Folder %s" % folder_id)
133
+
134
+ logging.info(f"depth {depth}, Processing folder {title}")
135
+ for child in folder["children"]:
136
+ if "folder_id" in child:
137
+ self.get_thread_ids_by_folder_id(
138
+ child["folder_id"], depth + 1, thread_ids
139
+ )
140
+ elif "thread_id" in child:
141
+ thread_ids.append(child["thread_id"])
142
+
143
+ def process_threads(
144
+ self, thread_ids: Sequence[str], include_images: bool, include_messages: bool
145
+ ) -> List[Document]:
146
+ """Process a list of thread into a list of documents."""
147
+ docs = []
148
+ for thread_id in thread_ids:
149
+ doc = self.process_thread(thread_id, include_images, include_messages)
150
+ if doc is not None:
151
+ docs.append(doc)
152
+ return docs
153
+
154
+ def process_thread(
155
+ self, thread_id: str, include_images: bool, include_messages: bool
156
+ ) -> Optional[Document]:
157
+ thread = self.quip_client.get_thread(thread_id)
158
+ thread_id = thread["thread"]["id"]
159
+ title = thread["thread"]["title"]
160
+ link = thread["thread"]["link"]
161
+ update_ts = thread["thread"]["updated_usec"]
162
+ sanitized_title = QuipLoader._sanitize_title(title)
163
+
164
+ logger.info(
165
+ f"processing thread {thread_id} title {sanitized_title} "
166
+ f"link {link} update_ts {update_ts}"
167
+ )
168
+
169
+ if "html" in thread:
170
+ # Parse the document
171
+ try:
172
+ tree = self.quip_client.parse_document_html(thread["html"])
173
+ except xml.etree.cElementTree.ParseError as e:
174
+ logger.error(f"Error parsing thread {title} {thread_id}, skipping, {e}")
175
+ return None
176
+
177
+ metadata = {
178
+ "title": sanitized_title,
179
+ "update_ts": update_ts,
180
+ "id": thread_id,
181
+ "source": link,
182
+ }
183
+
184
+ # Download each image and replace with the new URL
185
+ text = ""
186
+ if include_images:
187
+ text = self.process_thread_images(tree)
188
+
189
+ if include_messages:
190
+ text = text + "/n" + self.process_thread_messages(thread_id)
191
+
192
+ return Document(
193
+ page_content=thread["html"] + text,
194
+ metadata=metadata,
195
+ )
196
+ return None
197
+
198
+ def process_thread_images(self, tree: ElementTree) -> str:
199
+ text = ""
200
+
201
+ try:
202
+ from PIL import Image
203
+ from pytesseract import pytesseract
204
+ except ImportError:
205
+ raise ImportError(
206
+ "`Pillow or pytesseract` package not found, "
207
+ "please run "
208
+ "`pip install Pillow` or `pip install pytesseract`"
209
+ )
210
+
211
+ for img in tree.iter("img"):
212
+ src = img.get("src")
213
+ if not src or not src.startswith("/blob"):
214
+ continue
215
+ _, _, thread_id, blob_id = src.split("/")
216
+ blob_response = self.quip_client.get_blob(thread_id, blob_id)
217
+ try:
218
+ image = Image.open(BytesIO(blob_response.read()))
219
+ text = text + "\n" + pytesseract.image_to_string(image)
220
+ except OSError as e:
221
+ logger.error(f"failed to convert image to text, {e}")
222
+ raise e
223
+ return text
224
+
225
+ def process_thread_messages(self, thread_id: str) -> str:
226
+ max_created_usec = None
227
+ messages = []
228
+ while True:
229
+ chunk = self.quip_client.get_messages(
230
+ thread_id, max_created_usec=max_created_usec, count=100
231
+ )
232
+ messages.extend(chunk)
233
+ if chunk:
234
+ max_created_usec = chunk[-1]["created_usec"] - 1
235
+ else:
236
+ break
237
+ messages.reverse()
238
+
239
+ texts = [message["text"] for message in messages]
240
+
241
+ return "\n".join(texts)
242
+
243
+ @staticmethod
244
+ def _sanitize_title(title: str) -> str:
245
+ sanitized_title = re.sub(r"\s", " ", title)
246
+ sanitized_title = re.sub(r"(?u)[^- \w.]", "", sanitized_title)
247
+ if len(sanitized_title) > _MAXIMUM_TITLE_LENGTH:
248
+ sanitized_title = sanitized_title[:_MAXIMUM_TITLE_LENGTH]
249
+ return sanitized_title
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/readthedocs.py ADDED
@@ -0,0 +1,218 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from pathlib import Path
4
+ from typing import TYPE_CHECKING, Any, Iterator, List, Optional, Sequence, Tuple, Union
5
+
6
+ from langchain_core.documents import Document
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+ if TYPE_CHECKING:
11
+ from bs4 import NavigableString
12
+ from bs4.element import Comment, Tag
13
+
14
+
15
+ class ReadTheDocsLoader(BaseLoader):
16
+ """Load `ReadTheDocs` documentation directory."""
17
+
18
+ def __init__(
19
+ self,
20
+ path: Union[str, Path],
21
+ encoding: Optional[str] = None,
22
+ errors: Optional[str] = None,
23
+ custom_html_tag: Optional[Tuple[str, dict]] = None,
24
+ patterns: Sequence[str] = ("*.htm", "*.html"),
25
+ exclude_links_ratio: float = 1.0,
26
+ **kwargs: Optional[Any],
27
+ ):
28
+ """
29
+ Initialize ReadTheDocsLoader
30
+
31
+ The loader loops over all files under `path` and extracts the actual content of
32
+ the files by retrieving main html tags. Default main html tags include
33
+ `<main id="main-content>`, <`div role="main>`, and `<article role="main">`. You
34
+ can also define your own html tags by passing custom_html_tag, e.g.
35
+ `("div", "class=main")`. The loader iterates html tags with the order of
36
+ custom html tags (if exists) and default html tags. If any of the tags is not
37
+ empty, the loop will break and retrieve the content out of that tag.
38
+
39
+ Args:
40
+ path: The location of pulled readthedocs folder.
41
+ encoding: The encoding with which to open the documents.
42
+ errors: Specify how encoding and decoding errors are to be handled—this
43
+ cannot be used in binary mode.
44
+ custom_html_tag: Optional custom html tag to retrieve the content from
45
+ files.
46
+ patterns: The file patterns to load, passed to `glob.rglob`.
47
+ exclude_links_ratio: The ratio of links:content to exclude pages from.
48
+ This is to reduce the frequency at which index pages make their
49
+ way into retrieved results. Recommended: 0.5
50
+ kwargs: named arguments passed to `bs4.BeautifulSoup`.
51
+ """
52
+ try:
53
+ from bs4 import BeautifulSoup
54
+ except ImportError:
55
+ raise ImportError(
56
+ "Could not import python packages. "
57
+ "Please install it with `pip install beautifulsoup4`. "
58
+ )
59
+
60
+ try:
61
+ _ = BeautifulSoup(
62
+ "<html><body>Parser builder library test.</body></html>",
63
+ "html.parser",
64
+ **kwargs,
65
+ )
66
+ except Exception as e:
67
+ raise ValueError("Parsing kwargs do not appear valid") from e
68
+
69
+ self.file_path = Path(path)
70
+ self.encoding = encoding
71
+ self.errors = errors
72
+ self.custom_html_tag = custom_html_tag
73
+ self.patterns = patterns
74
+ self.bs_kwargs = kwargs
75
+ self.exclude_links_ratio = exclude_links_ratio
76
+
77
+ def lazy_load(self) -> Iterator[Document]:
78
+ """A lazy loader for Documents."""
79
+ for file_pattern in self.patterns:
80
+ for p in self.file_path.rglob(file_pattern):
81
+ if p.is_dir():
82
+ continue
83
+ with open(p, encoding=self.encoding, errors=self.errors) as f:
84
+ text = self._clean_data(f.read())
85
+ yield Document(page_content=text, metadata={"source": str(p)})
86
+
87
+ def _clean_data(self, data: str) -> str:
88
+ from bs4 import BeautifulSoup
89
+
90
+ soup = BeautifulSoup(data, "html.parser", **self.bs_kwargs)
91
+
92
+ # default tags
93
+ html_tags = [
94
+ ("div", {"role": "main"}),
95
+ ("main", {"id": "main-content"}),
96
+ ]
97
+
98
+ if self.custom_html_tag is not None:
99
+ html_tags.append(self.custom_html_tag)
100
+
101
+ element = None
102
+
103
+ # reversed order. check the custom one first
104
+ for tag, attrs in html_tags[::-1]:
105
+ element = soup.find(tag, attrs) # type: ignore[arg-type]
106
+ # if found, break
107
+ if element is not None:
108
+ break
109
+
110
+ if element is not None and _get_link_ratio(element) <= self.exclude_links_ratio:
111
+ text = _get_clean_text(element)
112
+ else:
113
+ text = ""
114
+ # trim empty lines
115
+ return "\n".join([t for t in text.split("\n") if t])
116
+
117
+
118
+ def _get_clean_text(element: Tag) -> str:
119
+ """Returns cleaned text with newlines preserved and irrelevant elements removed."""
120
+ elements_to_skip = [
121
+ "script",
122
+ "noscript",
123
+ "canvas",
124
+ "meta",
125
+ "svg",
126
+ "map",
127
+ "area",
128
+ "audio",
129
+ "source",
130
+ "track",
131
+ "video",
132
+ "embed",
133
+ "object",
134
+ "param",
135
+ "picture",
136
+ "iframe",
137
+ "frame",
138
+ "frameset",
139
+ "noframes",
140
+ "applet",
141
+ "form",
142
+ "button",
143
+ "select",
144
+ "base",
145
+ "style",
146
+ "img",
147
+ ]
148
+
149
+ newline_elements = [
150
+ "p",
151
+ "div",
152
+ "ul",
153
+ "ol",
154
+ "li",
155
+ "h1",
156
+ "h2",
157
+ "h3",
158
+ "h4",
159
+ "h5",
160
+ "h6",
161
+ "pre",
162
+ "table",
163
+ "tr",
164
+ ]
165
+
166
+ text = _process_element(element, elements_to_skip, newline_elements)
167
+ return text.strip()
168
+
169
+
170
+ def _get_link_ratio(section: Tag) -> float:
171
+ links = section.find_all("a")
172
+ total_text = "".join(str(s) for s in section.stripped_strings)
173
+ if len(total_text) == 0:
174
+ return 0
175
+
176
+ link_text = "".join(
177
+ str(string.string.strip())
178
+ for link in links
179
+ for string in link.strings
180
+ if string
181
+ )
182
+ return len(link_text) / len(total_text)
183
+
184
+
185
+ def _process_element(
186
+ element: Union[Tag, NavigableString, Comment],
187
+ elements_to_skip: List[str],
188
+ newline_elements: List[str],
189
+ ) -> str:
190
+ """
191
+ Traverse through HTML tree recursively to preserve newline and skip
192
+ unwanted (code/binary) elements
193
+ """
194
+ from bs4 import NavigableString
195
+ from bs4.element import Comment, Tag
196
+
197
+ tag_name = getattr(element, "name", None)
198
+ if isinstance(element, Comment) or tag_name in elements_to_skip:
199
+ return ""
200
+ elif isinstance(element, NavigableString):
201
+ return element
202
+ elif tag_name == "br":
203
+ return "\n"
204
+ elif tag_name in newline_elements:
205
+ return (
206
+ "".join(
207
+ _process_element(child, elements_to_skip, newline_elements)
208
+ for child in element.children
209
+ if isinstance(child, (Tag, NavigableString, Comment))
210
+ )
211
+ + "\n"
212
+ )
213
+ else:
214
+ return "".join(
215
+ _process_element(child, elements_to_skip, newline_elements)
216
+ for child in element.children
217
+ if isinstance(child, (Tag, NavigableString, Comment))
218
+ )
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/recursive_url_loader.py ADDED
@@ -0,0 +1,582 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ import asyncio
4
+ import inspect
5
+ import logging
6
+ import re
7
+ from typing import (
8
+ Callable,
9
+ Iterator,
10
+ List,
11
+ Optional,
12
+ Sequence,
13
+ Set,
14
+ Union,
15
+ cast,
16
+ )
17
+ from urllib.parse import urlparse
18
+
19
+ import aiohttp
20
+ import requests
21
+ from langchain_core.documents import Document
22
+ from langchain_core.utils.html import extract_sub_links
23
+
24
+ from langchain_community.document_loaders.base import BaseLoader
25
+
26
+ logger = logging.getLogger(__name__)
27
+
28
+
29
+ def _metadata_extractor(
30
+ raw_html: str, url: str, response: Union[requests.Response, aiohttp.ClientResponse]
31
+ ) -> dict:
32
+ """Extract metadata from raw html using BeautifulSoup."""
33
+ content_type = getattr(response, "headers").get("Content-Type", "")
34
+ metadata = {"source": url, "content_type": content_type}
35
+
36
+ try:
37
+ from bs4 import BeautifulSoup
38
+ except ImportError:
39
+ logger.warning(
40
+ "The bs4 package is required for default metadata extraction. "
41
+ "Please install it with `pip install -U beautifulsoup4`."
42
+ )
43
+ return metadata
44
+ soup = BeautifulSoup(raw_html, "html.parser")
45
+ if title := soup.find("title"):
46
+ metadata["title"] = title.get_text()
47
+ if description := soup.find("meta", attrs={"name": "description"}):
48
+ metadata["description"] = description.get("content", None)
49
+ if html := soup.find("html"):
50
+ metadata["language"] = html.get("lang", None)
51
+ return metadata
52
+
53
+
54
+ class RecursiveUrlLoader(BaseLoader):
55
+ """Recursively load all child links from a root URL.
56
+
57
+ **Security Note**:
58
+ This loader is a crawler that will start crawling
59
+ at a given URL and then expand to crawl child links recursively.
60
+
61
+ Web crawlers should generally NOT be deployed with network access
62
+ to any internal servers.
63
+
64
+ Control access to who can submit crawling requests and what network access
65
+ the crawler has.
66
+
67
+ While crawling, the crawler may encounter malicious URLs that would lead to a
68
+ server-side request forgery (SSRF) attack.
69
+
70
+ To mitigate risks, the crawler by default will only load URLs from the same
71
+ domain as the start URL (controlled via prevent_outside named argument).
72
+
73
+ This will mitigate the risk of SSRF attacks, but will not eliminate it.
74
+
75
+ For example, if crawling a host which hosts several sites:
76
+
77
+ https://some_host/alice_site/
78
+ https://some_host/bob_site/
79
+
80
+ A malicious URL on Alice's site could cause the crawler to make a malicious
81
+ GET request to an endpoint on Bob's site. Both sites are hosted on the
82
+ same host, so such a request would not be prevented by default.
83
+
84
+ See https://python.langchain.com/docs/security/
85
+
86
+ Setup:
87
+
88
+ This class has no required additional dependencies. You can optionally install
89
+ ``beautifulsoup4`` for richer default metadata extraction:
90
+
91
+ .. code-block:: bash
92
+
93
+ pip install -U beautifulsoup4
94
+
95
+ Instantiate:
96
+ .. code-block:: python
97
+
98
+ from langchain_community.document_loaders import RecursiveUrlLoader
99
+
100
+ loader = RecursiveUrlLoader(
101
+ "https://docs.python.org/3.9/",
102
+ # max_depth=2,
103
+ # use_async=False,
104
+ # extractor=None,
105
+ # metadata_extractor=None,
106
+ # exclude_dirs=(),
107
+ # timeout=10,
108
+ # check_response_status=True,
109
+ # continue_on_failure=True,
110
+ # prevent_outside=True,
111
+ # base_url=None,
112
+ # ...
113
+ )
114
+
115
+ Lazy load:
116
+ .. code-block:: python
117
+
118
+ docs = []
119
+ docs_lazy = loader.lazy_load()
120
+
121
+ # async variant:
122
+ # docs_lazy = await loader.alazy_load()
123
+
124
+ for doc in docs_lazy:
125
+ docs.append(doc)
126
+ print(docs[0].page_content[:100])
127
+ print(docs[0].metadata)
128
+
129
+ .. code-block:: python
130
+
131
+ <!DOCTYPE html>
132
+
133
+ <html xmlns="http://www.w3.org/1999/xhtml">
134
+ <head>
135
+ <meta charset="utf-8" /><
136
+ {'source': 'https://docs.python.org/3.9/', 'content_type': 'text/html', 'title': '3.9.19 Documentation', 'language': None}
137
+
138
+ Async load:
139
+ .. code-block:: python
140
+
141
+ docs = await loader.aload()
142
+ print(docs[0].page_content[:100])
143
+ print(docs[0].metadata)
144
+
145
+ .. code-block:: python
146
+
147
+ <!DOCTYPE html>
148
+
149
+ <html xmlns="http://www.w3.org/1999/xhtml">
150
+ <head>
151
+ <meta charset="utf-8" /><
152
+ {'source': 'https://docs.python.org/3.9/', 'content_type': 'text/html', 'title': '3.9.19 Documentation', 'language': None}
153
+
154
+ Content parsing / extraction:
155
+ By default the loader sets the raw HTML from each link as the Document page
156
+ content. To parse this HTML into a more human/LLM-friendly format you can pass
157
+ in a custom ``extractor`` method:
158
+
159
+ .. code-block:: python
160
+
161
+ # This example uses `beautifulsoup4` and `lxml`
162
+ import re
163
+ from bs4 import BeautifulSoup
164
+
165
+ def bs4_extractor(html: str) -> str:
166
+ soup = BeautifulSoup(html, "lxml")
167
+ return re.sub(r"\\n\\n+", "\\n\\n", soup.text).strip()
168
+
169
+ loader = RecursiveUrlLoader(
170
+ "https://docs.python.org/3.9/",
171
+ extractor=bs4_extractor,
172
+ )
173
+ print(loader.load()[0].page_content[:200])
174
+
175
+
176
+ .. code-block:: python
177
+
178
+ 3.9.19 Documentation
179
+
180
+ Download
181
+ Download these documents
182
+ Docs by version
183
+
184
+ Python 3.13 (in development)
185
+ Python 3.12 (stable)
186
+ Python 3.11 (security-fixes)
187
+ Python 3.10 (security-fixes)
188
+ Python 3.9 (securit
189
+
190
+ Metadata extraction:
191
+ Similarly to content extraction, you can specify a metadata extraction function
192
+ to customize how Document metadata is extracted from the HTTP response.
193
+
194
+ .. code-block:: python
195
+
196
+ import aiohttp
197
+ import requests
198
+ from typing import Union
199
+
200
+ def simple_metadata_extractor(
201
+ raw_html: str, url: str, response: Union[requests.Response, aiohttp.ClientResponse]
202
+ ) -> dict:
203
+ content_type = getattr(response, "headers").get("Content-Type", "")
204
+ return {"source": url, "content_type": content_type}
205
+
206
+ loader = RecursiveUrlLoader(
207
+ "https://docs.python.org/3.9/",
208
+ metadata_extractor=simple_metadata_extractor,
209
+ )
210
+ loader.load()[0].metadata
211
+
212
+ .. code-block:: python
213
+
214
+ {'source': 'https://docs.python.org/3.9/', 'content_type': 'text/html'}
215
+
216
+ Filtering URLs:
217
+ You may not always want to pull every URL from a website. There are four parameters
218
+ that allow us to control what URLs we pull recursively. First, we can set the
219
+ ``prevent_outside`` parameter to prevent URLs outside of the ``base_url`` from
220
+ being pulled. Note that the ``base_url`` does not need to be the same as the URL we
221
+ pass in, as shown below. We can also use ``link_regex`` and ``exclude_dirs`` to be
222
+ more specific with the URLs that we select. In this example, we only pull websites
223
+ from the python docs, which contain the string "index" somewhere and are not
224
+ located in the FAQ section of the website.
225
+
226
+ .. code-block:: python
227
+
228
+ loader = RecursiveUrlLoader(
229
+ "https://docs.python.org/3.9/",
230
+ prevent_outside=True,
231
+ base_url="https://docs.python.org",
232
+ link_regex=r'<a\\s+(?:[^>]*?\\s+)?href="([^"]*(?=index)[^"]*)"',
233
+ exclude_dirs=['https://docs.python.org/3.9/faq']
234
+ )
235
+ docs = loader.load()
236
+
237
+ .. code-block:: python
238
+
239
+ ['https://docs.python.org/3.9/',
240
+ 'https://docs.python.org/3.9/py-modindex.html',
241
+ 'https://docs.python.org/3.9/genindex.html',
242
+ 'https://docs.python.org/3.9/tutorial/index.html',
243
+ 'https://docs.python.org/3.9/using/index.html',
244
+ 'https://docs.python.org/3.9/extending/index.html',
245
+ 'https://docs.python.org/3.9/installing/index.html',
246
+ 'https://docs.python.org/3.9/library/index.html',
247
+ 'https://docs.python.org/3.9/c-api/index.html',
248
+ 'https://docs.python.org/3.9/howto/index.html',
249
+ 'https://docs.python.org/3.9/distributing/index.html',
250
+ 'https://docs.python.org/3.9/reference/index.html',
251
+ 'https://docs.python.org/3.9/whatsnew/index.html']
252
+
253
+ """ # noqa: E501
254
+
255
+ def __init__(
256
+ self,
257
+ url: str,
258
+ max_depth: Optional[int] = 2,
259
+ use_async: Optional[bool] = None,
260
+ extractor: Optional[Callable[[str], str]] = None,
261
+ metadata_extractor: Optional[_MetadataExtractorType] = None,
262
+ exclude_dirs: Optional[Sequence[str]] = (),
263
+ timeout: Optional[int] = 10,
264
+ prevent_outside: bool = True,
265
+ link_regex: Union[str, re.Pattern, None] = None,
266
+ headers: Optional[dict] = None,
267
+ check_response_status: bool = False,
268
+ continue_on_failure: bool = True,
269
+ *,
270
+ base_url: Optional[str] = None,
271
+ autoset_encoding: bool = True,
272
+ encoding: Optional[str] = None,
273
+ proxies: Optional[dict] = None,
274
+ ssl: bool = True,
275
+ ) -> None:
276
+ """Initialize with URL to crawl and any subdirectories to exclude.
277
+
278
+ Args:
279
+ url: The URL to crawl.
280
+ max_depth: The max depth of the recursive loading.
281
+ use_async: Whether to use asynchronous loading.
282
+ If ``True``, ``lazy_load()`` will not be lazy, but it will still work in
283
+ the expected way, just not lazy.
284
+ extractor: A function to extract document contents from raw HTML.
285
+ When extract function returns an empty string, the document is
286
+ ignored. Default returns the raw HTML.
287
+ metadata_extractor: A function to extract metadata from args: raw HTML, the
288
+ source url, and the requests.Response/aiohttp.ClientResponse object
289
+ (args in that order).
290
+
291
+ Default extractor will attempt to use BeautifulSoup4 to extract the
292
+ title, description and language of the page.
293
+
294
+ ..code-block:: python
295
+
296
+ import requests
297
+ import aiohttp
298
+
299
+ def simple_metadata_extractor(
300
+ raw_html: str, url: str, response: Union[requests.Response, aiohttp.ClientResponse]
301
+ ) -> dict:
302
+ content_type = getattr(response, "headers").get("Content-Type", "")
303
+ return {"source": url, "content_type": content_type}
304
+
305
+ exclude_dirs: A list of subdirectories to exclude.
306
+ timeout: The timeout for the requests, in the unit of seconds. If ``None``
307
+ then connection will not timeout.
308
+ prevent_outside: If ``True``, prevent loading from urls which are not children
309
+ of the root url.
310
+ link_regex: Regex for extracting sub-links from the raw html of a web page.
311
+ headers: Default request headers to use for all requests.
312
+ check_response_status: If ``True``, check HTTP response status and skip
313
+ URLs with error responses (``400-599``).
314
+ continue_on_failure: If ``True``, continue if getting or parsing a link raises
315
+ an exception. Otherwise, raise the exception.
316
+ base_url: The base url to check for outside links against.
317
+ autoset_encoding: Whether to automatically set the encoding of the response.
318
+ If ``True``, the encoding of the response will be set to the apparent
319
+ encoding, unless the ``encoding`` argument has already been explicitly set.
320
+ encoding: The encoding of the response. If manually set, the encoding will be
321
+ set to given value, regardless of the ``autoset_encoding`` argument.
322
+ proxies: A dictionary mapping protocol names to the proxy URLs to be used for requests.
323
+ This allows the crawler to route its requests through specified proxy servers.
324
+ If ``None``, no proxies will be used and requests will go directly to the target URL.
325
+
326
+ Example usage:
327
+
328
+ ..code-block:: python
329
+
330
+ proxies = {
331
+ "http": "http://10.10.1.10:3128",
332
+ "https": "https://10.10.1.10:1080",
333
+ }
334
+
335
+ ssl: Whether to verify SSL certificates during requests.
336
+ By default, SSL certificate verification is enabled (``ssl=True``),
337
+ ensuring secure HTTPS connections. Setting this to ``False`` disables SSL
338
+ certificate verification, which can be useful when crawling internal
339
+ services, development environments, or sites with misconfigured or
340
+ self-signed certificates.
341
+
342
+ **Use with caution:** Disabling SSL verification exposes your crawler to
343
+ man-in-the-middle (MitM) attacks, data tampering, and potential
344
+ interception of sensitive information. This significantly compromises
345
+ the security and integrity of the communication. It should never be
346
+ used in production or when handling sensitive data.
347
+ """ # noqa: E501
348
+
349
+ self.url = url
350
+ self.max_depth = max_depth if max_depth is not None else 2
351
+ self.use_async = use_async if use_async is not None else False
352
+ self.extractor = extractor if extractor is not None else lambda x: x
353
+ self.ssl = ssl
354
+ metadata_extractor = (
355
+ metadata_extractor
356
+ if metadata_extractor is not None
357
+ else _metadata_extractor
358
+ )
359
+ self.autoset_encoding = autoset_encoding
360
+ self.encoding = encoding
361
+ self.metadata_extractor = _wrap_metadata_extractor(metadata_extractor)
362
+ self.exclude_dirs = exclude_dirs if exclude_dirs is not None else ()
363
+
364
+ if any(url.startswith(exclude_dir) for exclude_dir in self.exclude_dirs):
365
+ raise ValueError(
366
+ f"Base url is included in exclude_dirs. Received base_url: {url} and "
367
+ f"exclude_dirs: {self.exclude_dirs}"
368
+ )
369
+
370
+ self.timeout = timeout
371
+ self.prevent_outside = prevent_outside if prevent_outside is not None else True
372
+ self.link_regex = link_regex
373
+ self.headers = headers
374
+ self.check_response_status = check_response_status
375
+ self.continue_on_failure = continue_on_failure
376
+ self.base_url = base_url if base_url is not None else self._parse_base_url(url)
377
+ self.proxies = proxies
378
+
379
+ def _parse_base_url(self, url: str) -> str:
380
+ """Parse the base URL from the given URL.
381
+
382
+ Args:
383
+ url: The URL to parse.
384
+
385
+ Returns:
386
+ The base URL with scheme and netloc only, ending with a slash.
387
+ """
388
+ if not url.startswith(("http://", "https://")):
389
+ url = "https://" + url
390
+ parsed_url = urlparse(url)
391
+ return f"{parsed_url.scheme}://{parsed_url.netloc}/"
392
+
393
+ def _get_child_links_recursive(
394
+ self, url: str, visited: Set[str], *, depth: int = 0
395
+ ) -> Iterator[Document]:
396
+ """Recursively get all child links starting with the path of the input URL.
397
+
398
+ Args:
399
+ url: The URL to crawl.
400
+ visited: A set of visited URLs.
401
+ depth: Current depth of recursion. Stop when depth >= max_depth.
402
+ """
403
+
404
+ if depth >= self.max_depth:
405
+ return
406
+
407
+ # Get all links that can be accessed from the current URL
408
+ visited.add(url)
409
+ try:
410
+ response = requests.get(
411
+ url, timeout=self.timeout, headers=self.headers, proxies=self.proxies
412
+ )
413
+
414
+ if self.encoding is not None:
415
+ response.encoding = self.encoding
416
+ elif self.autoset_encoding:
417
+ response.encoding = response.apparent_encoding
418
+
419
+ if self.check_response_status and 400 <= response.status_code <= 599:
420
+ raise ValueError(f"Received HTTP status {response.status_code}")
421
+ except Exception as e:
422
+ if self.continue_on_failure:
423
+ logger.warning(
424
+ f"Unable to load from {url}. Received error {e} of type "
425
+ f"{e.__class__.__name__}"
426
+ )
427
+ return
428
+ else:
429
+ raise e
430
+ content = self.extractor(response.text)
431
+ if content:
432
+ yield Document(
433
+ page_content=content,
434
+ metadata=self.metadata_extractor(response.text, url, response),
435
+ )
436
+
437
+ # Store the visited links and recursively visit the children
438
+ sub_links = extract_sub_links(
439
+ response.text,
440
+ url,
441
+ base_url=self.base_url,
442
+ pattern=self.link_regex,
443
+ prevent_outside=self.prevent_outside,
444
+ exclude_prefixes=self.exclude_dirs,
445
+ continue_on_failure=self.continue_on_failure,
446
+ )
447
+ for link in sub_links:
448
+ # Check all unvisited links
449
+ if link not in visited:
450
+ yield from self._get_child_links_recursive(
451
+ link, visited, depth=depth + 1
452
+ )
453
+
454
+ async def _async_get_child_links_recursive(
455
+ self,
456
+ url: str,
457
+ visited: Set[str],
458
+ *,
459
+ session: Optional[aiohttp.ClientSession] = None,
460
+ depth: int = 0,
461
+ ) -> List[Document]:
462
+ """Recursively get all child links starting with the path of the input URL.
463
+
464
+ Args:
465
+ url: The URL to crawl.
466
+ visited: A set of visited URLs.
467
+ depth: To reach the current url, how many pages have been visited.
468
+ """
469
+ if not self.use_async:
470
+ raise ValueError(
471
+ "Async functions forbidden when not initialized with `use_async`"
472
+ )
473
+
474
+ if depth >= self.max_depth:
475
+ return []
476
+
477
+ # Disable SSL verification because websites may have invalid SSL certificates,
478
+ # but won't cause any security issues for us.
479
+ close_session = session is None
480
+ session = (
481
+ session
482
+ if session is not None
483
+ else aiohttp.ClientSession(
484
+ connector=aiohttp.TCPConnector(ssl=self.ssl),
485
+ timeout=aiohttp.ClientTimeout(total=self.timeout),
486
+ headers=self.headers,
487
+ )
488
+ )
489
+ visited.add(url)
490
+ try:
491
+ async with session.get(url) as response:
492
+ text = await response.text()
493
+ if self.check_response_status and 400 <= response.status <= 599:
494
+ raise ValueError(f"Received HTTP status {response.status}")
495
+ except (aiohttp.client_exceptions.InvalidURL, Exception) as e:
496
+ if close_session:
497
+ await session.close()
498
+ if self.continue_on_failure:
499
+ logger.warning(
500
+ f"Unable to load {url}. Received error {e} of type "
501
+ f"{e.__class__.__name__}"
502
+ )
503
+ return []
504
+ else:
505
+ raise e
506
+ results = []
507
+ content = self.extractor(text)
508
+ if content:
509
+ results.append(
510
+ Document(
511
+ page_content=content,
512
+ metadata=self.metadata_extractor(text, url, response),
513
+ )
514
+ )
515
+ if depth < self.max_depth - 1:
516
+ sub_links = extract_sub_links(
517
+ text,
518
+ url,
519
+ base_url=self.base_url,
520
+ pattern=self.link_regex,
521
+ prevent_outside=self.prevent_outside,
522
+ exclude_prefixes=self.exclude_dirs,
523
+ continue_on_failure=self.continue_on_failure,
524
+ )
525
+
526
+ # Recursively call the function to get the children of the children
527
+ sub_tasks = []
528
+ to_visit = set(sub_links).difference(visited)
529
+ for link in to_visit:
530
+ sub_tasks.append(
531
+ self._async_get_child_links_recursive(
532
+ link, visited, session=session, depth=depth + 1
533
+ )
534
+ )
535
+ next_results = await asyncio.gather(*sub_tasks)
536
+ for sub_result in next_results:
537
+ if isinstance(sub_result, Exception) or sub_result is None:
538
+ # We don't want to stop the whole process, so just ignore it
539
+ # Not standard html format or invalid url or 404 may cause this.
540
+ continue
541
+ # locking not fully working, temporary hack to ensure deduplication
542
+ results += [r for r in sub_result if r not in results]
543
+ if close_session:
544
+ await session.close()
545
+ return results
546
+
547
+ def lazy_load(self) -> Iterator[Document]:
548
+ """Lazy load web pages.
549
+ When use_async is True, this function will not be lazy,
550
+ but it will still work in the expected way, just not lazy."""
551
+ visited: Set[str] = set()
552
+ if self.use_async:
553
+ results = asyncio.run(
554
+ self._async_get_child_links_recursive(self.url, visited)
555
+ )
556
+ return iter(results or [])
557
+ else:
558
+ return self._get_child_links_recursive(self.url, visited)
559
+
560
+
561
+ _MetadataExtractorType1 = Callable[[str, str], dict]
562
+ _MetadataExtractorType2 = Callable[
563
+ [str, str, Union[requests.Response, aiohttp.ClientResponse]], dict
564
+ ]
565
+ _MetadataExtractorType = Union[_MetadataExtractorType1, _MetadataExtractorType2]
566
+
567
+
568
+ def _wrap_metadata_extractor(
569
+ metadata_extractor: _MetadataExtractorType,
570
+ ) -> _MetadataExtractorType2:
571
+ if len(inspect.signature(metadata_extractor).parameters) == 3:
572
+ return cast(_MetadataExtractorType2, metadata_extractor)
573
+ else:
574
+
575
+ def _metadata_extractor_wrapper(
576
+ raw_html: str,
577
+ url: str,
578
+ response: Union[requests.Response, aiohttp.ClientResponse],
579
+ ) -> dict:
580
+ return cast(_MetadataExtractorType1, metadata_extractor)(raw_html, url)
581
+
582
+ return _metadata_extractor_wrapper
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/reddit.py ADDED
@@ -0,0 +1,143 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from typing import TYPE_CHECKING, Iterable, List, Optional, Sequence
4
+
5
+ from langchain_core.documents import Document
6
+
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+
9
+ if TYPE_CHECKING:
10
+ import praw
11
+
12
+
13
+ def _dependable_praw_import() -> praw:
14
+ try:
15
+ import praw
16
+ except ImportError:
17
+ raise ImportError(
18
+ "praw package not found, please install it with `pip install praw`"
19
+ )
20
+ return praw
21
+
22
+
23
+ class RedditPostsLoader(BaseLoader):
24
+ """Load `Reddit` posts.
25
+
26
+ Read posts on a subreddit.
27
+ First, you need to go to
28
+ https://www.reddit.com/prefs/apps/
29
+ and create your application
30
+ """
31
+
32
+ def __init__(
33
+ self,
34
+ client_id: str,
35
+ client_secret: str,
36
+ user_agent: str,
37
+ search_queries: Sequence[str],
38
+ mode: str,
39
+ categories: Sequence[str] = ["new"],
40
+ number_posts: Optional[int] = 10,
41
+ ):
42
+ """
43
+ Initialize with client_id, client_secret, user_agent, search_queries, mode,
44
+ categories, number_posts.
45
+ Example: https://www.reddit.com/r/learnpython/
46
+
47
+ Args:
48
+ client_id: Reddit client id.
49
+ client_secret: Reddit client secret.
50
+ user_agent: Reddit user agent.
51
+ search_queries: The search queries.
52
+ mode: The mode.
53
+ categories: The categories. Default: ["new"]
54
+ number_posts: The number of posts. Default: 10
55
+ """
56
+ self.client_id = client_id
57
+ self.client_secret = client_secret
58
+ self.user_agent = user_agent
59
+ self.search_queries = search_queries
60
+ self.mode = mode
61
+ self.categories = categories
62
+ self.number_posts = number_posts
63
+
64
+ def load(self) -> List[Document]:
65
+ """Load reddits."""
66
+ praw = _dependable_praw_import()
67
+
68
+ reddit = praw.Reddit(
69
+ client_id=self.client_id,
70
+ client_secret=self.client_secret,
71
+ user_agent=self.user_agent,
72
+ )
73
+
74
+ results: List[Document] = []
75
+
76
+ if self.mode == "subreddit":
77
+ for search_query in self.search_queries:
78
+ for category in self.categories:
79
+ docs = self._subreddit_posts_loader(
80
+ search_query=search_query, category=category, reddit=reddit
81
+ )
82
+ results.extend(docs)
83
+
84
+ elif self.mode == "username":
85
+ for search_query in self.search_queries:
86
+ for category in self.categories:
87
+ docs = self._user_posts_loader(
88
+ search_query=search_query, category=category, reddit=reddit
89
+ )
90
+ results.extend(docs)
91
+
92
+ else:
93
+ raise ValueError(
94
+ "mode not correct, please enter 'username' or 'subreddit' as mode"
95
+ )
96
+
97
+ return results
98
+
99
+ def _subreddit_posts_loader(
100
+ self, search_query: str, category: str, reddit: praw.reddit.Reddit
101
+ ) -> Iterable[Document]:
102
+ subreddit = reddit.subreddit(search_query)
103
+ method = getattr(subreddit, category)
104
+ cat_posts = method(limit=self.number_posts)
105
+
106
+ """Format reddit posts into a string."""
107
+ for post in cat_posts:
108
+ metadata = {
109
+ "post_subreddit": post.subreddit_name_prefixed,
110
+ "post_category": category,
111
+ "post_title": post.title,
112
+ "post_score": post.score,
113
+ "post_id": post.id,
114
+ "post_url": post.url,
115
+ "post_author": post.author,
116
+ }
117
+ yield Document(
118
+ page_content=post.selftext,
119
+ metadata=metadata,
120
+ )
121
+
122
+ def _user_posts_loader(
123
+ self, search_query: str, category: str, reddit: praw.reddit.Reddit
124
+ ) -> Iterable[Document]:
125
+ user = reddit.redditor(search_query)
126
+ method = getattr(user.submissions, category)
127
+ cat_posts = method(limit=self.number_posts)
128
+
129
+ """Format reddit posts into a string."""
130
+ for post in cat_posts:
131
+ metadata = {
132
+ "post_subreddit": post.subreddit_name_prefixed,
133
+ "post_category": category,
134
+ "post_title": post.title,
135
+ "post_score": post.score,
136
+ "post_id": post.id,
137
+ "post_url": post.url,
138
+ "post_author": post.author,
139
+ }
140
+ yield Document(
141
+ page_content=post.selftext,
142
+ metadata=metadata,
143
+ )
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/roam.py ADDED
@@ -0,0 +1,25 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from pathlib import Path
2
+ from typing import List, Union
3
+
4
+ from langchain_core.documents import Document
5
+
6
+ from langchain_community.document_loaders.base import BaseLoader
7
+
8
+
9
+ class RoamLoader(BaseLoader):
10
+ """Load `Roam` files from a directory."""
11
+
12
+ def __init__(self, path: Union[str, Path]):
13
+ """Initialize with a path."""
14
+ self.file_path = path
15
+
16
+ def load(self) -> List[Document]:
17
+ """Load documents."""
18
+ ps = list(Path(self.file_path).glob("**/*.md"))
19
+ docs = []
20
+ for p in ps:
21
+ with open(p) as f:
22
+ text = f.read()
23
+ metadata = {"source": str(p)}
24
+ docs.append(Document(page_content=text, metadata=metadata))
25
+ return docs
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rocksetdb.py ADDED
@@ -0,0 +1,122 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from typing import Any, Callable, Iterator, List, Optional, Tuple
2
+
3
+ from langchain_core.documents import Document
4
+
5
+ from langchain_community.document_loaders.base import BaseLoader
6
+
7
+
8
+ def default_joiner(docs: List[Tuple[str, Any]]) -> str:
9
+ """Default joiner for content columns."""
10
+ return "\n".join([doc[1] for doc in docs])
11
+
12
+
13
+ class ColumnNotFoundError(Exception):
14
+ """Column not found error."""
15
+
16
+ def __init__(self, missing_key: str, query: str):
17
+ super().__init__(f'Column "{missing_key}" not selected in query:\n{query}')
18
+
19
+
20
+ class RocksetLoader(BaseLoader):
21
+ """Load from a `Rockset` database.
22
+
23
+ To use, you should have the `rockset` python package installed.
24
+
25
+ Example:
26
+ .. code-block:: python
27
+
28
+ # This code will load 3 records from the "langchain_demo"
29
+ # collection as Documents, with the `text` column used as
30
+ # the content
31
+
32
+ from langchain_community.document_loaders import RocksetLoader
33
+ from rockset import RocksetClient, Regions, models
34
+
35
+ loader = RocksetLoader(
36
+ RocksetClient(Regions.usw2a1, "<api key>"),
37
+ models.QueryRequestSql(
38
+ query="select * from langchain_demo limit 3"
39
+ ),
40
+ ["text"]
41
+ )
42
+ )
43
+ """
44
+
45
+ def __init__(
46
+ self,
47
+ client: Any,
48
+ query: Any,
49
+ content_keys: List[str],
50
+ metadata_keys: Optional[List[str]] = None,
51
+ content_columns_joiner: Callable[[List[Tuple[str, Any]]], str] = default_joiner,
52
+ ):
53
+ """Initialize with Rockset client.
54
+
55
+ Args:
56
+ client: Rockset client object.
57
+ query: Rockset query object.
58
+ content_keys: The collection columns to be written into the `page_content`
59
+ of the Documents.
60
+ metadata_keys: The collection columns to be written into the `metadata` of
61
+ the Documents. By default, this is all the keys in the document.
62
+ content_columns_joiner: Method that joins content_keys and its values into a
63
+ string. It's method that takes in a List[Tuple[str, Any]]],
64
+ representing a list of tuples of (column name, column value).
65
+ By default, this is a method that joins each column value with a new
66
+ line. This method is only relevant if there are multiple content_keys.
67
+ """
68
+ try:
69
+ from rockset import QueryPaginator, RocksetClient
70
+ from rockset.models import QueryRequestSql
71
+ except ImportError:
72
+ raise ImportError(
73
+ "Could not import rockset client python package. "
74
+ "Please install it with `pip install rockset`."
75
+ )
76
+
77
+ if not isinstance(client, RocksetClient):
78
+ raise ValueError(
79
+ f"client should be an instance of rockset.RocksetClient, "
80
+ f"got {type(client)}"
81
+ )
82
+
83
+ if not isinstance(query, QueryRequestSql):
84
+ raise ValueError(
85
+ f"query should be an instance of rockset.model.QueryRequestSql, "
86
+ f"got {type(query)}"
87
+ )
88
+
89
+ self.client = client
90
+ self.query = query
91
+ self.content_keys = content_keys
92
+ self.content_columns_joiner = content_columns_joiner
93
+ self.metadata_keys = metadata_keys
94
+ self.paginator = QueryPaginator
95
+ self.request_model = QueryRequestSql
96
+
97
+ try:
98
+ self.client.set_application("langchain")
99
+ except AttributeError:
100
+ # ignore
101
+ pass
102
+
103
+ def lazy_load(self) -> Iterator[Document]:
104
+ query_results = self.client.Queries.query(
105
+ sql=self.query
106
+ ).results # execute the SQL query
107
+ for doc in query_results: # for each doc in the response
108
+ try:
109
+ yield Document(
110
+ page_content=self.content_columns_joiner(
111
+ [(col, doc[col]) for col in self.content_keys]
112
+ ),
113
+ metadata={col: doc[col] for col in self.metadata_keys}
114
+ if self.metadata_keys is not None
115
+ else doc,
116
+ ) # try to yield the Document
117
+ except (
118
+ KeyError
119
+ ) as e: # either content_columns or metadata_columns is invalid
120
+ raise ColumnNotFoundError(
121
+ e.args[0], self.query
122
+ ) # raise that the column isn't in the db schema
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rspace.py ADDED
@@ -0,0 +1,125 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import os
2
+ from typing import Any, Dict, Iterator, List, Optional, Union
3
+
4
+ from langchain_core.documents import Document
5
+ from langchain_core.utils import get_from_dict_or_env
6
+
7
+ from langchain_community.document_loaders import PyPDFLoader
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+
11
+ class RSpaceLoader(BaseLoader):
12
+ """Load content from RSpace notebooks, folders, documents or PDF Gallery files.
13
+
14
+ Map RSpace document <-> Langchain Document in 1-1. PDFs are imported using PyPDF.
15
+
16
+ Requirements are rspace_client (`pip install rspace_client`) and PyPDF if importing
17
+ PDF docs (`pip install pypdf`).
18
+
19
+ """
20
+
21
+ def __init__(
22
+ self, global_id: str, api_key: Optional[str] = None, url: Optional[str] = None
23
+ ):
24
+ """api_key: RSpace API key - can also be supplied as environment variable
25
+ 'RSPACE_API_KEY'
26
+ url: str
27
+ The URL of your RSpace instance - can also be supplied as environment
28
+ variable 'RSPACE_URL'
29
+ global_id: str
30
+ The global ID of the resource to load,
31
+ e.g. 'SD12344' (a single document); 'GL12345'(A PDF file in the gallery);
32
+ 'NB4567' (a notebook); 'FL12244' (a folder)
33
+ """
34
+ args: Dict[str, Optional[str]] = {
35
+ "api_key": api_key,
36
+ "url": url,
37
+ "global_id": global_id,
38
+ }
39
+ verified_args: Dict[str, str] = RSpaceLoader.validate_environment(args)
40
+ self.api_key = verified_args["api_key"]
41
+ self.url = verified_args["url"]
42
+ self.global_id: str = verified_args["global_id"]
43
+
44
+ @classmethod
45
+ def validate_environment(cls, values: Dict) -> Dict:
46
+ """Validate that API key and URL exist in environment."""
47
+ values["api_key"] = get_from_dict_or_env(values, "api_key", "RSPACE_API_KEY")
48
+ values["url"] = get_from_dict_or_env(values, "url", "RSPACE_URL")
49
+ if "global_id" not in values or values["global_id"] is None:
50
+ raise ValueError(
51
+ "No value supplied for global_id. Please supply an RSpace global ID"
52
+ )
53
+ return values
54
+
55
+ def _create_rspace_client(self) -> Any:
56
+ """Create a RSpace client."""
57
+ try:
58
+ from rspace_client.eln import eln, field_content
59
+
60
+ except ImportError:
61
+ raise ImportError("You must run `pip install rspace_client`")
62
+
63
+ try:
64
+ eln = eln.ELNClient(self.url, self.api_key)
65
+ eln.get_status()
66
+
67
+ except Exception:
68
+ raise Exception(
69
+ f"Unable to initialize client - is url {self.url} or api key correct?"
70
+ )
71
+
72
+ return eln, field_content.FieldContent
73
+
74
+ def _get_doc(self, cli: Any, field_content: Any, d_id: Union[str, int]) -> Document:
75
+ content = ""
76
+ doc = cli.get_document(d_id)
77
+ content += f"<h2>{doc['name']}<h2/>"
78
+ for f in doc["fields"]:
79
+ content += f"{f['name']}\n"
80
+ fc = field_content(f["content"])
81
+ content += fc.get_text()
82
+ content += "\n"
83
+ return Document(
84
+ metadata={"source": f"rspace: {doc['name']}-{doc['globalId']}"},
85
+ page_content=content,
86
+ )
87
+
88
+ def _load_structured_doc(self) -> Iterator[Document]:
89
+ cli, field_content = self._create_rspace_client()
90
+ yield self._get_doc(cli, field_content, self.global_id)
91
+
92
+ def _load_folder_tree(self) -> Iterator[Document]:
93
+ cli, field_content = self._create_rspace_client()
94
+ if self.global_id:
95
+ docs_in_folder = cli.list_folder_tree(
96
+ folder_id=self.global_id[2:], typesToInclude=["document"]
97
+ )
98
+ doc_ids: List[int] = [d["id"] for d in docs_in_folder["records"]]
99
+ for doc_id in doc_ids:
100
+ yield self._get_doc(cli, field_content, doc_id)
101
+
102
+ def _load_pdf(self) -> Iterator[Document]:
103
+ cli, field_content = self._create_rspace_client()
104
+ file_info = cli.get_file_info(self.global_id)
105
+ _, ext = os.path.splitext(file_info["name"])
106
+ if ext.lower() == ".pdf":
107
+ outfile = f"{self.global_id}.pdf"
108
+ cli.download_file(self.global_id, outfile)
109
+ pdf_loader = PyPDFLoader(outfile)
110
+ for pdf in pdf_loader.lazy_load():
111
+ pdf.metadata["rspace_src"] = self.global_id
112
+ yield pdf
113
+
114
+ def lazy_load(self) -> Iterator[Document]:
115
+ if self.global_id and "GL" in self.global_id:
116
+ for d in self._load_pdf():
117
+ yield d
118
+ elif self.global_id and "SD" in self.global_id:
119
+ for d in self._load_structured_doc():
120
+ yield d
121
+ elif self.global_id and self.global_id[0:2] in ["FL", "NB"]:
122
+ for d in self._load_folder_tree():
123
+ yield d
124
+ else:
125
+ raise ValueError("Unknown global ID type")
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rss.py ADDED
@@ -0,0 +1,133 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import logging
2
+ from typing import Any, Iterator, List, Optional, Sequence
3
+
4
+ from langchain_core.documents import Document
5
+
6
+ from langchain_community.document_loaders.base import BaseLoader
7
+ from langchain_community.document_loaders.news import NewsURLLoader
8
+
9
+ logger = logging.getLogger(__name__)
10
+
11
+
12
+ class RSSFeedLoader(BaseLoader):
13
+ """Load news articles from `RSS` feeds using `Unstructured`.
14
+
15
+ Args:
16
+ urls: URLs for RSS feeds to load. Each articles in the feed is loaded into its own document.
17
+ opml: OPML file to load feed urls from. Only one of urls or opml should be provided. The value
18
+ can be a URL string, or OPML markup contents as byte or string.
19
+ continue_on_failure: If True, continue loading documents even if
20
+ loading fails for a particular URL.
21
+ show_progress_bar: If True, use tqdm to show a loading progress bar. Requires
22
+ tqdm to be installed, ``pip install tqdm``.
23
+ **newsloader_kwargs: Any additional named arguments to pass to
24
+ NewsURLLoader.
25
+
26
+ Example:
27
+ .. code-block:: python
28
+
29
+ from langchain_community.document_loaders import RSSFeedLoader
30
+
31
+ loader = RSSFeedLoader(
32
+ urls=["<url-1>", "<url-2>"],
33
+ )
34
+ docs = loader.load()
35
+
36
+ The loader uses feedparser to parse RSS feeds. The feedparser library is not installed by default so you should
37
+ install it if using this loader:
38
+ https://pythonhosted.org/feedparser/
39
+
40
+ If you use OPML, you should also install listparser:
41
+ https://pythonhosted.org/listparser/
42
+
43
+ Finally, newspaper is used to process each article:
44
+ https://newspaper.readthedocs.io/en/latest/
45
+ """ # noqa: E501
46
+
47
+ def __init__(
48
+ self,
49
+ urls: Optional[Sequence[str]] = None,
50
+ opml: Optional[str] = None,
51
+ continue_on_failure: bool = True,
52
+ show_progress_bar: bool = False,
53
+ **newsloader_kwargs: Any,
54
+ ) -> None:
55
+ """Initialize with urls or OPML."""
56
+ if (urls is None) == (
57
+ opml is None
58
+ ): # This is True if both are None or neither is None
59
+ raise ValueError(
60
+ "Provide either the urls or the opml argument, but not both."
61
+ )
62
+ self.urls = urls
63
+ self.opml = opml
64
+ self.continue_on_failure = continue_on_failure
65
+ self.show_progress_bar = show_progress_bar
66
+ self.newsloader_kwargs = newsloader_kwargs
67
+
68
+ def load(self) -> List[Document]:
69
+ iter = self.lazy_load()
70
+ if self.show_progress_bar:
71
+ try:
72
+ from tqdm import tqdm
73
+ except ImportError as e:
74
+ raise ImportError(
75
+ "Package tqdm must be installed if show_progress_bar=True. "
76
+ "Please install with 'pip install tqdm' or set "
77
+ "show_progress_bar=False."
78
+ ) from e
79
+ iter = tqdm(iter)
80
+ return list(iter)
81
+
82
+ @property
83
+ def _get_urls(self) -> Sequence[str]:
84
+ if self.urls:
85
+ return self.urls
86
+ try:
87
+ import listparser
88
+ except ImportError as e:
89
+ raise ImportError(
90
+ "Package listparser must be installed if the opml arg is used. "
91
+ "Please install with 'pip install listparser' or use the "
92
+ "urls arg instead."
93
+ ) from e
94
+ rss = listparser.parse(self.opml)
95
+ return [feed.url for feed in rss.feeds]
96
+
97
+ def lazy_load(self) -> Iterator[Document]:
98
+ try:
99
+ import feedparser
100
+ except ImportError:
101
+ raise ImportError(
102
+ "feedparser package not found, please install it with "
103
+ "`pip install feedparser`"
104
+ )
105
+
106
+ for url in self._get_urls:
107
+ try:
108
+ feed = feedparser.parse(url)
109
+ if getattr(feed, "bozo", False):
110
+ raise ValueError(
111
+ f"Error fetching {url}, exception: {feed.bozo_exception}"
112
+ )
113
+ except Exception as e:
114
+ if self.continue_on_failure:
115
+ logger.error(f"Error fetching {url}, exception: {e}")
116
+ continue
117
+ else:
118
+ raise e
119
+ try:
120
+ for entry in feed.entries:
121
+ loader = NewsURLLoader(
122
+ urls=[entry.link],
123
+ **self.newsloader_kwargs,
124
+ )
125
+ article = loader.load()[0]
126
+ article.metadata["feed"] = url
127
+ yield article
128
+ except Exception as e:
129
+ if self.continue_on_failure:
130
+ logger.error(f"Error processing entry {entry.link}, exception: {e}")
131
+ continue
132
+ else:
133
+ raise e
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rst.py ADDED
@@ -0,0 +1,59 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loads RST files."""
2
+
3
+ from pathlib import Path
4
+ from typing import Any, List, Union
5
+
6
+ from langchain_community.document_loaders.unstructured import (
7
+ UnstructuredFileLoader,
8
+ validate_unstructured_version,
9
+ )
10
+
11
+
12
+ class UnstructuredRSTLoader(UnstructuredFileLoader):
13
+ """Load `RST` files using `Unstructured`.
14
+
15
+ You can run the loader in one of two modes: "single" and "elements".
16
+ If you use "single" mode, the document will be returned as a single
17
+ langchain Document object. If you use "elements" mode, the unstructured
18
+ library will split the document into elements such as Title and NarrativeText.
19
+ You can pass in additional unstructured kwargs after mode to apply
20
+ different unstructured settings.
21
+
22
+ Examples
23
+ --------
24
+ from langchain_community.document_loaders import UnstructuredRSTLoader
25
+
26
+ loader = UnstructuredRSTLoader(
27
+ "example.rst", mode="elements", strategy="fast",
28
+ )
29
+ docs = loader.load()
30
+
31
+ References
32
+ ----------
33
+ https://unstructured-io.github.io/unstructured/bricks.html#partition-rst
34
+ """
35
+
36
+ def __init__(
37
+ self,
38
+ file_path: Union[str, Path],
39
+ mode: str = "single",
40
+ **unstructured_kwargs: Any,
41
+ ):
42
+ """
43
+ Initialize with a file path.
44
+
45
+ Args:
46
+ file_path: The path to the file to load.
47
+ mode: The mode to use for partitioning. See unstructured for details.
48
+ Defaults to "single".
49
+ **unstructured_kwargs: Additional keyword arguments to pass
50
+ to unstructured.
51
+ """
52
+ file_path = str(file_path)
53
+ validate_unstructured_version(min_unstructured_version="0.7.5")
54
+ super().__init__(file_path=file_path, mode=mode, **unstructured_kwargs)
55
+
56
+ def _get_elements(self) -> List:
57
+ from unstructured.partition.rst import partition_rst
58
+
59
+ return partition_rst(filename=self.file_path, **self.unstructured_kwargs)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/rtf.py ADDED
@@ -0,0 +1,59 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loads rich text files."""
2
+
3
+ from pathlib import Path
4
+ from typing import Any, List, Union
5
+
6
+ from langchain_community.document_loaders.unstructured import (
7
+ UnstructuredFileLoader,
8
+ validate_unstructured_version,
9
+ )
10
+
11
+
12
+ class UnstructuredRTFLoader(UnstructuredFileLoader):
13
+ """Load `RTF` files using `Unstructured`.
14
+
15
+ You can run the loader in one of two modes: "single" and "elements".
16
+ If you use "single" mode, the document will be returned as a single
17
+ langchain Document object. If you use "elements" mode, the unstructured
18
+ library will split the document into elements such as Title and NarrativeText.
19
+ You can pass in additional unstructured kwargs after mode to apply
20
+ different unstructured settings.
21
+
22
+ Examples
23
+ --------
24
+ from langchain_community.document_loaders import UnstructuredRTFLoader
25
+
26
+ loader = UnstructuredRTFLoader(
27
+ "example.rtf", mode="elements", strategy="fast",
28
+ )
29
+ docs = loader.load()
30
+
31
+ References
32
+ ----------
33
+ https://unstructured-io.github.io/unstructured/bricks.html#partition-rtf
34
+ """
35
+
36
+ def __init__(
37
+ self,
38
+ file_path: Union[str, Path],
39
+ mode: str = "single",
40
+ **unstructured_kwargs: Any,
41
+ ):
42
+ """
43
+ Initialize with a file path.
44
+
45
+ Args:
46
+ file_path: The path to the file to load.
47
+ mode: The mode to use for partitioning. See unstructured for details.
48
+ Defaults to "single".
49
+ **unstructured_kwargs: Additional keyword arguments to pass
50
+ to unstructured.
51
+ """
52
+ file_path = str(file_path)
53
+ validate_unstructured_version("0.5.12")
54
+ super().__init__(file_path=file_path, mode=mode, **unstructured_kwargs)
55
+
56
+ def _get_elements(self) -> List:
57
+ from unstructured.partition.rtf import partition_rtf
58
+
59
+ return partition_rtf(filename=self.file_path, **self.unstructured_kwargs)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/s3_directory.py ADDED
@@ -0,0 +1,140 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from typing import TYPE_CHECKING, List, Optional, Union
4
+
5
+ from langchain_core.documents import Document
6
+
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+ from langchain_community.document_loaders.s3_file import S3FileLoader
9
+
10
+ if TYPE_CHECKING:
11
+ import botocore
12
+
13
+
14
+ class S3DirectoryLoader(BaseLoader):
15
+ """Load from `Amazon AWS S3` directory."""
16
+
17
+ def __init__(
18
+ self,
19
+ bucket: str,
20
+ prefix: str = "",
21
+ *,
22
+ region_name: Optional[str] = None,
23
+ api_version: Optional[str] = None,
24
+ use_ssl: Optional[bool] = True,
25
+ verify: Union[str, bool, None] = None,
26
+ endpoint_url: Optional[str] = None,
27
+ aws_access_key_id: Optional[str] = None,
28
+ aws_secret_access_key: Optional[str] = None,
29
+ aws_session_token: Optional[str] = None,
30
+ boto_config: Optional[botocore.client.Config] = None,
31
+ ):
32
+ """Initialize with bucket and key name.
33
+
34
+ :param bucket: The name of the S3 bucket.
35
+ :param prefix: The prefix of the S3 key. Defaults to "".
36
+
37
+ :param region_name: The name of the region associated with the client.
38
+ A client is associated with a single region.
39
+
40
+ :param api_version: The API version to use. By default, botocore will
41
+ use the latest API version when creating a client. You only need
42
+ to specify this parameter if you want to use a previous API version
43
+ of the client.
44
+
45
+ :param use_ssl: Whether to use SSL. By default, SSL is used.
46
+ Note that not all services support non-ssl connections.
47
+
48
+ :param verify: Whether to verify SSL certificates.
49
+ By default SSL certificates are verified. You can provide the
50
+ following values:
51
+
52
+ * False - do not validate SSL certificates. SSL will still be
53
+ used (unless use_ssl is False), but SSL certificates
54
+ will not be verified.
55
+ * path/to/cert/bundle.pem - A filename of the CA cert bundle to
56
+ uses. You can specify this argument if you want to use a
57
+ different CA cert bundle than the one used by botocore.
58
+
59
+ :param endpoint_url: The complete URL to use for the constructed
60
+ client. Normally, botocore will automatically construct the
61
+ appropriate URL to use when communicating with a service. You can
62
+ specify a complete URL (including the "http/https" scheme) to
63
+ override this behavior. If this value is provided, then
64
+ ``use_ssl`` is ignored.
65
+
66
+ :param aws_access_key_id: The access key to use when creating
67
+ the client. This is entirely optional, and if not provided,
68
+ the credentials configured for the session will automatically
69
+ be used. You only need to provide this argument if you want
70
+ to override the credentials used for this specific client.
71
+
72
+ :param aws_secret_access_key: The secret key to use when creating
73
+ the client. Same semantics as aws_access_key_id above.
74
+
75
+ :param aws_session_token: The session token to use when creating
76
+ the client. Same semantics as aws_access_key_id above.
77
+
78
+ :type boto_config: botocore.client.Config
79
+ :param boto_config: Advanced boto3 client configuration options. If a value
80
+ is specified in the client config, its value will take precedence
81
+ over environment variables and configuration values, but not over
82
+ a value passed explicitly to the method. If a default config
83
+ object is set on the session, the config object used when creating
84
+ the client will be the result of calling ``merge()`` on the
85
+ default config with the config provided to this call.
86
+ """
87
+ self.bucket = bucket
88
+ self.prefix = prefix
89
+ self.region_name = region_name
90
+ self.api_version = api_version
91
+ self.use_ssl = use_ssl
92
+ self.verify = verify
93
+ self.endpoint_url = endpoint_url
94
+ self.aws_access_key_id = aws_access_key_id
95
+ self.aws_secret_access_key = aws_secret_access_key
96
+ self.aws_session_token = aws_session_token
97
+ self.boto_config = boto_config
98
+
99
+ def load(self) -> List[Document]:
100
+ """Load documents."""
101
+ try:
102
+ import boto3
103
+ except ImportError:
104
+ raise ImportError(
105
+ "Could not import boto3 python package. "
106
+ "Please install it with `pip install boto3`."
107
+ )
108
+ s3 = boto3.resource(
109
+ "s3",
110
+ region_name=self.region_name,
111
+ api_version=self.api_version,
112
+ use_ssl=self.use_ssl,
113
+ verify=self.verify,
114
+ endpoint_url=self.endpoint_url,
115
+ aws_access_key_id=self.aws_access_key_id,
116
+ aws_secret_access_key=self.aws_secret_access_key,
117
+ aws_session_token=self.aws_session_token,
118
+ config=self.boto_config,
119
+ )
120
+ bucket = s3.Bucket(self.bucket)
121
+ docs = []
122
+ for obj in bucket.objects.filter(Prefix=self.prefix):
123
+ # Skip directories
124
+ if obj.size == 0 and obj.key.endswith("/"):
125
+ continue
126
+ loader = S3FileLoader(
127
+ self.bucket,
128
+ obj.key,
129
+ region_name=self.region_name,
130
+ api_version=self.api_version,
131
+ use_ssl=self.use_ssl,
132
+ verify=self.verify,
133
+ endpoint_url=self.endpoint_url,
134
+ aws_access_key_id=self.aws_access_key_id,
135
+ aws_secret_access_key=self.aws_secret_access_key,
136
+ aws_session_token=self.aws_session_token,
137
+ boto_config=self.boto_config,
138
+ )
139
+ docs.extend(loader.load())
140
+ return docs
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/s3_file.py ADDED
@@ -0,0 +1,138 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ import os
4
+ import tempfile
5
+ from typing import TYPE_CHECKING, Any, Callable, List, Optional, Union
6
+
7
+ from langchain_community.document_loaders.unstructured import UnstructuredBaseLoader
8
+
9
+ if TYPE_CHECKING:
10
+ import botocore
11
+
12
+
13
+ class S3FileLoader(UnstructuredBaseLoader):
14
+ """Load from `Amazon AWS S3` file."""
15
+
16
+ def __init__(
17
+ self,
18
+ bucket: str,
19
+ key: str,
20
+ *,
21
+ region_name: Optional[str] = None,
22
+ api_version: Optional[str] = None,
23
+ use_ssl: Optional[bool] = True,
24
+ verify: Union[str, bool, None] = None,
25
+ endpoint_url: Optional[str] = None,
26
+ aws_access_key_id: Optional[str] = None,
27
+ aws_secret_access_key: Optional[str] = None,
28
+ aws_session_token: Optional[str] = None,
29
+ boto_config: Optional[botocore.client.Config] = None,
30
+ mode: str = "single",
31
+ post_processors: Optional[List[Callable]] = None,
32
+ **unstructured_kwargs: Any,
33
+ ):
34
+ """Initialize with bucket and key name.
35
+
36
+ :param bucket: The name of the S3 bucket.
37
+ :param key: The key of the S3 object.
38
+
39
+ :param region_name: The name of the region associated with the client.
40
+ A client is associated with a single region.
41
+
42
+ :param api_version: The API version to use. By default, botocore will
43
+ use the latest API version when creating a client. You only need
44
+ to specify this parameter if you want to use a previous API version
45
+ of the client.
46
+
47
+ :param use_ssl: Whether or not to use SSL. By default, SSL is used.
48
+ Note that not all services support non-ssl connections.
49
+
50
+ :param verify: Whether or not to verify SSL certificates.
51
+ By default SSL certificates are verified. You can provide the
52
+ following values:
53
+
54
+ * False - do not validate SSL certificates. SSL will still be
55
+ used (unless use_ssl is False), but SSL certificates
56
+ will not be verified.
57
+ * path/to/cert/bundle.pem - A filename of the CA cert bundle to
58
+ uses. You can specify this argument if you want to use a
59
+ different CA cert bundle than the one used by botocore.
60
+
61
+ :param endpoint_url: The complete URL to use for the constructed
62
+ client. Normally, botocore will automatically construct the
63
+ appropriate URL to use when communicating with a service. You can
64
+ specify a complete URL (including the "http/https" scheme) to
65
+ override this behavior. If this value is provided, then
66
+ ``use_ssl`` is ignored.
67
+
68
+ :param aws_access_key_id: The access key to use when creating
69
+ the client. This is entirely optional, and if not provided,
70
+ the credentials configured for the session will automatically
71
+ be used. You only need to provide this argument if you want
72
+ to override the credentials used for this specific client.
73
+
74
+ :param aws_secret_access_key: The secret key to use when creating
75
+ the client. Same semantics as aws_access_key_id above.
76
+
77
+ :param aws_session_token: The session token to use when creating
78
+ the client. Same semantics as aws_access_key_id above.
79
+
80
+ :type boto_config: botocore.client.Config
81
+ :param boto_config: Advanced boto3 client configuration options. If a value
82
+ is specified in the client config, its value will take precedence
83
+ over environment variables and configuration values, but not over
84
+ a value passed explicitly to the method. If a default config
85
+ object is set on the session, the config object used when creating
86
+ the client will be the result of calling ``merge()`` on the
87
+ default config with the config provided to this call.
88
+ :param mode: Mode in which to read the file. Valid options are: single,
89
+ paged and elements.
90
+ :param post_processors: Post processing functions to be applied to
91
+ extracted elements.
92
+ :param **unstructured_kwargs: Arbitrary additional kwargs to pass in when
93
+ calling `partition`
94
+ """
95
+ super().__init__(mode, post_processors, **unstructured_kwargs)
96
+ self.bucket = bucket
97
+ self.key = key
98
+ self.region_name = region_name
99
+ self.api_version = api_version
100
+ self.use_ssl = use_ssl
101
+ self.verify = verify
102
+ self.endpoint_url = endpoint_url
103
+ self.aws_access_key_id = aws_access_key_id
104
+ self.aws_secret_access_key = aws_secret_access_key
105
+ self.aws_session_token = aws_session_token
106
+ self.boto_config = boto_config
107
+
108
+ def _get_elements(self) -> List:
109
+ """Get elements."""
110
+ from unstructured.partition.auto import partition
111
+
112
+ try:
113
+ import boto3
114
+ except ImportError:
115
+ raise ImportError(
116
+ "Could not import `boto3` python package. "
117
+ "Please install it with `pip install boto3`."
118
+ )
119
+ s3 = boto3.client(
120
+ "s3",
121
+ region_name=self.region_name,
122
+ api_version=self.api_version,
123
+ use_ssl=self.use_ssl,
124
+ verify=self.verify,
125
+ endpoint_url=self.endpoint_url,
126
+ aws_access_key_id=self.aws_access_key_id,
127
+ aws_secret_access_key=self.aws_secret_access_key,
128
+ aws_session_token=self.aws_session_token,
129
+ config=self.boto_config,
130
+ )
131
+ with tempfile.TemporaryDirectory() as temp_dir:
132
+ file_path = f"{temp_dir}/{self.key}"
133
+ os.makedirs(os.path.dirname(file_path), exist_ok=True)
134
+ s3.download_file(self.bucket, self.key, file_path)
135
+ return partition(filename=file_path, **self.unstructured_kwargs)
136
+
137
+ def _get_metadata(self) -> dict:
138
+ return {"source": f"s3://{self.bucket}/{self.key}"}
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/scrapfly.py ADDED
@@ -0,0 +1,70 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Scrapfly Web Reader."""
2
+
3
+ import logging
4
+ from typing import Iterator, List, Literal, Optional
5
+
6
+ from langchain_core.document_loaders import BaseLoader
7
+ from langchain_core.documents import Document
8
+ from langchain_core.utils import get_from_env
9
+
10
+ logger = logging.getLogger(__file__)
11
+
12
+
13
+ class ScrapflyLoader(BaseLoader):
14
+ """Turn a url to llm accessible markdown with `Scrapfly.io`.
15
+
16
+ For further details, visit: https://scrapfly.io/docs/sdk/python
17
+ """
18
+
19
+ def __init__(
20
+ self,
21
+ urls: List[str],
22
+ *,
23
+ api_key: Optional[str] = None,
24
+ scrape_format: Literal["markdown", "text"] = "markdown",
25
+ scrape_config: Optional[dict] = None,
26
+ continue_on_failure: bool = True,
27
+ ) -> None:
28
+ """Initialize client.
29
+
30
+ Args:
31
+ urls: List of urls to scrape.
32
+ api_key: The Scrapfly API key. If not specified must have env var
33
+ SCRAPFLY_API_KEY set.
34
+ scrape_format: Scrape result format, one or "markdown" or "text".
35
+ scrape_config: Dictionary of ScrapFly scrape config object.
36
+ continue_on_failure: Whether to continue if scraping a url fails.
37
+ """
38
+ try:
39
+ from scrapfly import ScrapflyClient
40
+ except ImportError:
41
+ raise ImportError(
42
+ "`scrapfly` package not found, please run `pip install scrapfly-sdk`"
43
+ )
44
+ if not urls:
45
+ raise ValueError("URLs must be provided.")
46
+ api_key = api_key or get_from_env("api_key", "SCRAPFLY_API_KEY")
47
+ self.scrapfly = ScrapflyClient(key=api_key)
48
+ self.urls = urls
49
+ self.scrape_format = scrape_format
50
+ self.scrape_config = scrape_config
51
+ self.continue_on_failure = continue_on_failure
52
+
53
+ def lazy_load(self) -> Iterator[Document]:
54
+ from scrapfly import ScrapeConfig
55
+
56
+ scrape_config = self.scrape_config if self.scrape_config is not None else {}
57
+ for url in self.urls:
58
+ try:
59
+ response = self.scrapfly.scrape(
60
+ ScrapeConfig(url, format=self.scrape_format, **scrape_config)
61
+ )
62
+ yield Document(
63
+ page_content=response.scrape_result["content"],
64
+ metadata={"url": url},
65
+ )
66
+ except Exception as e:
67
+ if self.continue_on_failure:
68
+ logger.error(f"Error fetching data from {url}, exception: {e}")
69
+ else:
70
+ raise e
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/scrapingant.py ADDED
@@ -0,0 +1,66 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """ScrapingAnt Web Extractor."""
2
+
3
+ import logging
4
+ from typing import Iterator, List, Optional
5
+
6
+ from langchain_core.document_loaders import BaseLoader
7
+ from langchain_core.documents import Document
8
+ from langchain_core.utils import get_from_env
9
+
10
+ logger = logging.getLogger(__file__)
11
+
12
+
13
+ class ScrapingAntLoader(BaseLoader):
14
+ """Turn an url to LLM accessible markdown with `ScrapingAnt`.
15
+
16
+ For further details, visit: https://docs.scrapingant.com/python-client
17
+ """
18
+
19
+ def __init__(
20
+ self,
21
+ urls: List[str],
22
+ *,
23
+ api_key: Optional[str] = None,
24
+ scrape_config: Optional[dict] = None,
25
+ continue_on_failure: bool = True,
26
+ ) -> None:
27
+ """Initialize client.
28
+
29
+ Args:
30
+ urls: List of urls to scrape.
31
+ api_key: The ScrapingAnt API key. If not specified must have env var
32
+ SCRAPINGANT_API_KEY set.
33
+ scrape_config: The scraping config from ScrapingAntClient.markdown_request
34
+ continue_on_failure: Whether to continue if scraping an url fails.
35
+ """
36
+ try:
37
+ from scrapingant_client import ScrapingAntClient
38
+ except ImportError:
39
+ raise ImportError(
40
+ "`scrapingant-client` package not found,"
41
+ " run `pip install scrapingant-client`"
42
+ )
43
+ if not urls:
44
+ raise ValueError("URLs must be provided.")
45
+ api_key = api_key or get_from_env("api_key", "SCRAPINGANT_API_KEY")
46
+ self.client = ScrapingAntClient(token=api_key)
47
+ self.urls = urls
48
+ self.scrape_config = scrape_config
49
+ self.continue_on_failure = continue_on_failure
50
+
51
+ def lazy_load(self) -> Iterator[Document]:
52
+ """Fetch data from ScrapingAnt."""
53
+
54
+ scrape_config = self.scrape_config if self.scrape_config is not None else {}
55
+ for url in self.urls:
56
+ try:
57
+ result = self.client.markdown_request(url=url, **scrape_config)
58
+ yield Document(
59
+ page_content=result.markdown,
60
+ metadata={"url": result.url},
61
+ )
62
+ except Exception as e:
63
+ if self.continue_on_failure:
64
+ logger.error(f"Error fetching data from {url}, exception: {e}")
65
+ else:
66
+ raise e
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/sharepoint.py ADDED
@@ -0,0 +1,208 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loader that loads data from Sharepoint Document Library"""
2
+
3
+ from __future__ import annotations
4
+
5
+ import json
6
+ from pathlib import Path
7
+ from typing import Any, Dict, Iterator, List, Optional
8
+
9
+ import requests
10
+ from langchain_core.document_loaders import BaseLoader
11
+ from langchain_core.documents import Document
12
+ from pydantic import Field
13
+
14
+ from langchain_community.document_loaders.base_o365 import (
15
+ O365BaseLoader,
16
+ )
17
+
18
+
19
+ class SharePointLoader(O365BaseLoader, BaseLoader):
20
+ """Load from `SharePoint`."""
21
+
22
+ document_library_id: str = Field(...)
23
+ """ The ID of the SharePoint document library to load data from."""
24
+ folder_path: Optional[str] = None
25
+ """ The path to the folder to load data from."""
26
+ object_ids: Optional[List[str]] = None
27
+ """ The IDs of the objects to load data from."""
28
+ folder_id: Optional[str] = None
29
+ """ The ID of the folder to load data from."""
30
+ load_auth: Optional[bool] = False
31
+ """ Whether to load authorization identities."""
32
+ token_path: Path = Path.home() / ".credentials" / "o365_token.txt"
33
+ """ The path to the token to make api calls"""
34
+ load_extended_metadata: Optional[bool] = False
35
+ """ Whether to load extended metadata. Size, Owner and full_path."""
36
+
37
+ @property
38
+ def _scopes(self) -> List[str]:
39
+ """Return required scopes.
40
+ Returns:
41
+ List[str]: A list of required scopes.
42
+ """
43
+ return ["sharepoint", "basic"]
44
+
45
+ def lazy_load(self) -> Iterator[Document]:
46
+ """
47
+ Load documents lazily. Use this when working at a large scale.
48
+ Yields:
49
+ Document: A document object representing the parsed blob.
50
+ """
51
+ try:
52
+ from O365.drive import Drive, Folder
53
+ except ImportError:
54
+ raise ImportError(
55
+ "O365 package not found, please install it with `pip install o365`"
56
+ )
57
+ drive = self._auth().storage().get_drive(self.document_library_id)
58
+ if not isinstance(drive, Drive):
59
+ raise ValueError(f"There isn't a Drive with id {self.document_library_id}.")
60
+ if self.folder_path:
61
+ target_folder = drive.get_item_by_path(self.folder_path)
62
+ if not isinstance(target_folder, Folder):
63
+ raise ValueError(f"There isn't a folder with path {self.folder_path}.")
64
+ for blob in self._load_from_folder(target_folder):
65
+ file_id = str(blob.metadata.get("id"))
66
+ if self.load_auth is True:
67
+ auth_identities = self.authorized_identities(file_id)
68
+ if self.load_extended_metadata is True:
69
+ extended_metadata = self.get_extended_metadata(file_id)
70
+ extended_metadata.update({"source_full_url": target_folder.web_url})
71
+ for parsed_blob in self._blob_parser.lazy_parse(blob):
72
+ if self.load_auth is True:
73
+ parsed_blob.metadata["authorized_identities"] = auth_identities
74
+ if self.load_extended_metadata is True:
75
+ parsed_blob.metadata.update(extended_metadata)
76
+ yield parsed_blob
77
+ if self.folder_id:
78
+ target_folder = drive.get_item(self.folder_id)
79
+ if not isinstance(target_folder, Folder):
80
+ raise ValueError(f"There isn't a folder with path {self.folder_path}.")
81
+ for blob in self._load_from_folder(target_folder):
82
+ file_id = str(blob.metadata.get("id"))
83
+ if self.load_auth is True:
84
+ auth_identities = self.authorized_identities(file_id)
85
+ if self.load_extended_metadata is True:
86
+ extended_metadata = self.get_extended_metadata(file_id)
87
+ extended_metadata.update({"source_full_url": target_folder.web_url})
88
+ for parsed_blob in self._blob_parser.lazy_parse(blob):
89
+ if self.load_auth is True:
90
+ parsed_blob.metadata["authorized_identities"] = auth_identities
91
+ if self.load_extended_metadata is True:
92
+ parsed_blob.metadata.update(extended_metadata)
93
+ yield parsed_blob
94
+ if self.object_ids:
95
+ for blob in self._load_from_object_ids(drive, self.object_ids):
96
+ file_id = str(blob.metadata.get("id"))
97
+ if self.load_auth is True:
98
+ auth_identities = self.authorized_identities(file_id)
99
+ if self.load_extended_metadata is True:
100
+ extended_metadata = self.get_extended_metadata(file_id)
101
+ for parsed_blob in self._blob_parser.lazy_parse(blob):
102
+ if self.load_auth is True:
103
+ parsed_blob.metadata["authorized_identities"] = auth_identities
104
+ if self.load_extended_metadata is True:
105
+ parsed_blob.metadata.update(extended_metadata)
106
+ yield parsed_blob
107
+
108
+ if not (self.folder_path or self.folder_id or self.object_ids):
109
+ target_folder = drive.get_root_folder()
110
+ if not isinstance(target_folder, Folder):
111
+ raise ValueError("Unable to fetch root folder")
112
+ for blob in self._load_from_folder(target_folder):
113
+ file_id = str(blob.metadata.get("id"))
114
+ if self.load_auth is True:
115
+ auth_identities = self.authorized_identities(file_id)
116
+ if self.load_extended_metadata is True:
117
+ extended_metadata = self.get_extended_metadata(file_id)
118
+ for blob_part in self._blob_parser.lazy_parse(blob):
119
+ blob_part.metadata.update(blob.metadata)
120
+ if self.load_auth is True:
121
+ blob_part.metadata["authorized_identities"] = auth_identities
122
+ if self.load_extended_metadata is True:
123
+ blob_part.metadata.update(extended_metadata)
124
+ blob_part.metadata.update(
125
+ {"source_full_url": target_folder.web_url}
126
+ )
127
+ yield blob_part
128
+
129
+ def authorized_identities(self, file_id: str) -> List:
130
+ """
131
+ Retrieve the access identities (user/group emails) for a given file.
132
+ Args:
133
+ file_id (str): The ID of the file.
134
+ Returns:
135
+ List: A list of group names (email addresses) that have
136
+ access to the file.
137
+ """
138
+ data = self._fetch_access_token()
139
+ access_token = data.get("access_token")
140
+ url = (
141
+ "https://graph.microsoft.com/v1.0/drives"
142
+ f"/{self.document_library_id}/items/{file_id}/permissions"
143
+ )
144
+ headers = {"Authorization": f"Bearer {access_token}"}
145
+ response = requests.request("GET", url, headers=headers)
146
+ access_list = response.json()
147
+
148
+ group_names = []
149
+
150
+ for access_data in access_list.get("value"):
151
+ if access_data.get("grantedToV2"):
152
+ site_data = (
153
+ (access_data.get("grantedToV2").get("siteUser"))
154
+ or (access_data.get("grantedToV2").get("user"))
155
+ or (access_data.get("grantedToV2").get("group"))
156
+ )
157
+ if site_data:
158
+ email = site_data.get("email")
159
+ if email:
160
+ group_names.append(email)
161
+ return group_names
162
+
163
+ def _fetch_access_token(self) -> Any:
164
+ """
165
+ Fetch the access token from the token file.
166
+ Returns:
167
+ The access token as a dictionary.
168
+ """
169
+ with open(self.token_path, encoding="utf-8") as f:
170
+ s = f.read()
171
+ data = json.loads(s)
172
+ return data
173
+
174
+ def get_extended_metadata(self, file_id: str) -> Dict:
175
+ """
176
+ Retrieve extended metadata for a file in SharePoint.
177
+ As of today, following fields are supported in the extended metadata:
178
+ - size: size of the source file.
179
+ - owner: display name of the owner of the source file.
180
+ - full_path: pretty human readable path of the source file.
181
+ Args:
182
+ file_id (str): The ID of the file.
183
+ Returns:
184
+ `dict` containing the extended metadata of the file, including size, owner,
185
+ and full path.
186
+ """
187
+ data = self._fetch_access_token()
188
+ access_token = data.get("access_token")
189
+ url = (
190
+ "https://graph.microsoft.com/v1.0/drives/"
191
+ f"{self.document_library_id}/items/{file_id}"
192
+ "?$select=size,createdBy,parentReference,name"
193
+ )
194
+ headers = {"Authorization": f"Bearer {access_token}"}
195
+ response = requests.request("GET", url, headers=headers)
196
+ metadata = response.json()
197
+ staged_metadata = {
198
+ "size": metadata.get("size", 0),
199
+ "owner": metadata.get("createdBy", {})
200
+ .get("user", {})
201
+ .get("displayName", ""),
202
+ "full_path": metadata.get("parentReference", {})
203
+ .get("path", "")
204
+ .split(":")[-1]
205
+ + "/"
206
+ + metadata.get("name", ""),
207
+ }
208
+ return staged_metadata
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/sitemap.py ADDED
@@ -0,0 +1,236 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import itertools
2
+ import re
3
+ from typing import (
4
+ Any,
5
+ Callable,
6
+ Dict,
7
+ Generator,
8
+ Iterable,
9
+ Iterator,
10
+ List,
11
+ Optional,
12
+ Tuple,
13
+ )
14
+ from urllib.parse import urlparse
15
+
16
+ from langchain_core.documents import Document
17
+
18
+ from langchain_community.document_loaders.web_base import WebBaseLoader
19
+
20
+
21
+ def _default_parsing_function(content: Any) -> str:
22
+ return str(content.get_text())
23
+
24
+
25
+ def _default_meta_function(meta: dict, _content: Any) -> dict:
26
+ return {"source": meta["loc"], **meta}
27
+
28
+
29
+ def _batch_block(iterable: Iterable, size: int) -> Generator[List[dict], None, None]:
30
+ it = iter(iterable)
31
+ while item := list(itertools.islice(it, size)):
32
+ yield item
33
+
34
+
35
+ def _extract_scheme_and_domain(url: str) -> Tuple[str, str]:
36
+ """Extract the scheme + domain from a given URL.
37
+
38
+ Args:
39
+ url (str): The input URL.
40
+
41
+ Returns:
42
+ return a 2-tuple of scheme and domain
43
+ """
44
+ parsed_uri = urlparse(url)
45
+ return parsed_uri.scheme, parsed_uri.netloc
46
+
47
+
48
+ class SitemapLoader(WebBaseLoader):
49
+ """Load a sitemap and its URLs.
50
+
51
+ **Security Note**: This loader can be used to load all URLs specified in a sitemap.
52
+ If a malicious actor gets access to the sitemap, they could force
53
+ the server to load URLs from other domains by modifying the sitemap.
54
+ This could lead to server-side request forgery (SSRF) attacks; e.g.,
55
+ with the attacker forcing the server to load URLs from internal
56
+ service endpoints that are not publicly accessible. While the attacker
57
+ may not immediately gain access to this data, this data could leak
58
+ into downstream systems (e.g., data loader is used to load data for indexing).
59
+
60
+ This loader is a crawler and web crawlers should generally NOT be deployed
61
+ with network access to any internal servers.
62
+
63
+ Control access to who can submit crawling requests and what network access
64
+ the crawler has.
65
+
66
+ By default, the loader will only load URLs from the same domain as the sitemap
67
+ if the site map is not a local file. This can be disabled by setting
68
+ restrict_to_same_domain to False (not recommended).
69
+
70
+ If the site map is a local file, no such risk mitigation is applied by default.
71
+
72
+ Use the filter URLs argument to limit which URLs can be loaded.
73
+
74
+ See https://python.langchain.com/docs/security
75
+ """
76
+
77
+ def __init__(
78
+ self,
79
+ web_path: str,
80
+ filter_urls: Optional[List[str]] = None,
81
+ parsing_function: Optional[Callable] = None,
82
+ blocksize: Optional[int] = None,
83
+ blocknum: int = 0,
84
+ meta_function: Optional[Callable] = None,
85
+ is_local: bool = False,
86
+ continue_on_failure: bool = False,
87
+ restrict_to_same_domain: bool = True,
88
+ max_depth: int = 10,
89
+ **kwargs: Any,
90
+ ):
91
+ """Initialize with webpage path and optional filter URLs.
92
+
93
+ Args:
94
+ web_path: url of the sitemap. can also be a local path
95
+ filter_urls: a list of regexes. If specified, only
96
+ URLS that match one of the filter URLs will be loaded.
97
+ *WARNING* The filter URLs are interpreted as regular expressions.
98
+ Remember to escape special characters if you do not want them to be
99
+ interpreted as regular expression syntax. For example, `.` appears
100
+ frequently in URLs and should be escaped if you want to match a literal
101
+ `.` rather than any character.
102
+ restrict_to_same_domain takes precedence over filter_urls when
103
+ restrict_to_same_domain is True and the sitemap is not a local file.
104
+ parsing_function: Function to parse bs4.Soup output
105
+ blocksize: number of sitemap locations per block
106
+ blocknum: the number of the block that should be loaded - zero indexed.
107
+ Default: 0
108
+ meta_function: Function to parse bs4.Soup output for metadata
109
+ remember when setting this method to also copy metadata["loc"]
110
+ to metadata["source"] if you are using this field
111
+ is_local: whether the sitemap is a local file. Default: False
112
+ continue_on_failure: whether to continue loading the sitemap if an error
113
+ occurs loading a url, emitting a warning instead of raising an
114
+ exception. Setting this to True makes the loader more robust, but also
115
+ may result in missing data. Default: False
116
+ restrict_to_same_domain: whether to restrict loading to URLs to the same
117
+ domain as the sitemap. Attention: This is only applied if the sitemap
118
+ is not a local file!
119
+ max_depth: maximum depth to follow sitemap links. Default: 10
120
+ """
121
+
122
+ if blocksize is not None and blocksize < 1:
123
+ raise ValueError("Sitemap blocksize should be at least 1")
124
+
125
+ if blocknum < 0:
126
+ raise ValueError("Sitemap blocknum can not be lower then 0")
127
+
128
+ try:
129
+ import lxml # noqa:F401
130
+ except ImportError:
131
+ raise ImportError(
132
+ "lxml package not found, please install it with `pip install lxml`"
133
+ )
134
+
135
+ super().__init__(web_paths=[web_path], **kwargs)
136
+
137
+ # Define a list of URL patterns (interpreted as regular expressions) that
138
+ # will be allowed to be loaded.
139
+ # restrict_to_same_domain takes precedence over filter_urls when
140
+ # restrict_to_same_domain is True and the sitemap is not a local file.
141
+ self.allow_url_patterns = filter_urls
142
+ self.restrict_to_same_domain = restrict_to_same_domain
143
+ self.parsing_function = parsing_function or _default_parsing_function
144
+ self.meta_function = meta_function or _default_meta_function
145
+ self.blocksize = blocksize
146
+ self.blocknum = blocknum
147
+ self.is_local = is_local
148
+ self.continue_on_failure = continue_on_failure
149
+ self.max_depth = max_depth
150
+
151
+ def parse_sitemap(self, soup: Any, *, depth: int = 0) -> List[dict]:
152
+ """Parse sitemap xml and load into a list of dicts.
153
+
154
+ Args:
155
+ soup: BeautifulSoup object.
156
+ depth: current depth of the sitemap. Default: 0
157
+
158
+ Returns:
159
+ List of dicts.
160
+ """
161
+ if depth >= self.max_depth:
162
+ return []
163
+
164
+ els: List[Dict] = []
165
+
166
+ for url in soup.find_all("url"):
167
+ loc = url.find("loc")
168
+ if not loc:
169
+ continue
170
+
171
+ # Strip leading and trailing whitespace and newlines
172
+ loc_text = loc.text.strip()
173
+
174
+ if self.restrict_to_same_domain and not self.is_local:
175
+ if _extract_scheme_and_domain(loc_text) != _extract_scheme_and_domain(
176
+ self.web_path
177
+ ):
178
+ continue
179
+
180
+ if self.allow_url_patterns and not any(
181
+ re.match(regexp_pattern, loc_text)
182
+ for regexp_pattern in self.allow_url_patterns
183
+ ):
184
+ continue
185
+
186
+ els.append(
187
+ {
188
+ tag: prop.text.strip()
189
+ for tag in ["loc", "lastmod", "changefreq", "priority"]
190
+ if (prop := url.find(tag))
191
+ }
192
+ )
193
+
194
+ for sitemap in soup.find_all("sitemap"):
195
+ loc = sitemap.find("loc")
196
+ if not loc:
197
+ continue
198
+
199
+ soup_child = self.scrape_all([loc.text], "xml")[0]
200
+ els.extend(self.parse_sitemap(soup_child, depth=depth + 1))
201
+ return els
202
+
203
+ def lazy_load(self) -> Iterator[Document]:
204
+ """Load sitemap."""
205
+ if self.is_local:
206
+ try:
207
+ import bs4
208
+ except ImportError:
209
+ raise ImportError(
210
+ "beautifulsoup4 package not found, please install it"
211
+ " with `pip install beautifulsoup4`"
212
+ )
213
+ fp = open(self.web_path)
214
+ soup = bs4.BeautifulSoup(fp, "xml")
215
+ else:
216
+ soup = self._scrape(self.web_path, parser="xml")
217
+
218
+ els = self.parse_sitemap(soup)
219
+
220
+ if self.blocksize is not None:
221
+ elblocks = list(_batch_block(els, self.blocksize))
222
+ blockcount = len(elblocks)
223
+ if blockcount - 1 < self.blocknum:
224
+ raise ValueError(
225
+ "Selected sitemap does not contain enough blocks for given blocknum"
226
+ )
227
+ else:
228
+ els = elblocks[self.blocknum]
229
+
230
+ results = self.scrape_all([el["loc"].strip() for el in els if "loc" in el])
231
+
232
+ for i, result in enumerate(results):
233
+ yield Document(
234
+ page_content=self.parsing_function(result),
235
+ metadata=self.meta_function(els[i], result),
236
+ )
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/slack_directory.py ADDED
@@ -0,0 +1,107 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import json
2
+ import zipfile
3
+ from pathlib import Path
4
+ from typing import Dict, Iterator, List, Optional, Union
5
+
6
+ from langchain_core.documents import Document
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+
11
+ class SlackDirectoryLoader(BaseLoader):
12
+ """Load from a `Slack` directory dump."""
13
+
14
+ def __init__(self, zip_path: Union[str, Path], workspace_url: Optional[str] = None):
15
+ """Initialize the SlackDirectoryLoader.
16
+
17
+ Args:
18
+ zip_path (str): The path to the Slack directory dump zip file.
19
+ workspace_url (Optional[str]): The Slack workspace URL.
20
+ Including the URL will turn
21
+ sources into links. Defaults to None.
22
+ """
23
+ self.zip_path = Path(zip_path)
24
+ self.workspace_url = workspace_url
25
+ self.channel_id_map = self._get_channel_id_map(self.zip_path)
26
+
27
+ @staticmethod
28
+ def _get_channel_id_map(zip_path: Path) -> Dict[str, str]:
29
+ """Get a dictionary mapping channel names to their respective IDs."""
30
+ with zipfile.ZipFile(zip_path, "r") as zip_file:
31
+ try:
32
+ with zip_file.open("channels.json", "r") as f:
33
+ channels = json.load(f)
34
+ return {channel["name"]: channel["id"] for channel in channels}
35
+ except KeyError:
36
+ return {}
37
+
38
+ def lazy_load(self) -> Iterator[Document]:
39
+ """Load and return documents from the Slack directory dump."""
40
+ with zipfile.ZipFile(self.zip_path, "r") as zip_file:
41
+ for channel_path in zip_file.namelist():
42
+ channel_name = Path(channel_path).parent.name
43
+ if not channel_name:
44
+ continue
45
+ if channel_path.endswith(".json"):
46
+ messages = self._read_json(zip_file, channel_path)
47
+ for message in messages:
48
+ yield self._convert_message_to_document(message, channel_name)
49
+
50
+ def _read_json(self, zip_file: zipfile.ZipFile, file_path: str) -> List[dict]:
51
+ """Read JSON data from a zip subfile."""
52
+ with zip_file.open(file_path, "r") as f:
53
+ data = json.load(f)
54
+ return data
55
+
56
+ def _convert_message_to_document(
57
+ self, message: dict, channel_name: str
58
+ ) -> Document:
59
+ """
60
+ Convert a message to a Document object.
61
+
62
+ Args:
63
+ message (dict): A message in the form of a dictionary.
64
+ channel_name (str): The name of the channel the message belongs to.
65
+
66
+ Returns:
67
+ Document: A Document object representing the message.
68
+ """
69
+ text = message.get("text", "")
70
+ metadata = self._get_message_metadata(message, channel_name)
71
+ return Document(
72
+ page_content=text,
73
+ metadata=metadata,
74
+ )
75
+
76
+ def _get_message_metadata(self, message: dict, channel_name: str) -> dict:
77
+ """Create and return metadata for a given message and channel."""
78
+ timestamp = message.get("ts", "")
79
+ user = message.get("user", "")
80
+ source = self._get_message_source(channel_name, user, timestamp)
81
+ return {
82
+ "source": source,
83
+ "channel": channel_name,
84
+ "timestamp": timestamp,
85
+ "user": user,
86
+ }
87
+
88
+ def _get_message_source(self, channel_name: str, user: str, timestamp: str) -> str:
89
+ """
90
+ Get the message source as a string.
91
+
92
+ Args:
93
+ channel_name (str): The name of the channel the message belongs to.
94
+ user (str): The user ID who sent the message.
95
+ timestamp (str): The timestamp of the message.
96
+
97
+ Returns:
98
+ str: The message source.
99
+ """
100
+ if self.workspace_url:
101
+ channel_id = self.channel_id_map.get(channel_name, "")
102
+ return (
103
+ f"{self.workspace_url}/archives/{channel_id}"
104
+ + f"/p{timestamp.replace('.', '')}"
105
+ )
106
+ else:
107
+ return f"{channel_name} - {user} - {timestamp}"
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/snowflake_loader.py ADDED
@@ -0,0 +1,124 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from typing import Any, Dict, Iterator, List, Optional, Tuple
4
+
5
+ from langchain_core.documents import Document
6
+
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+
9
+
10
+ class SnowflakeLoader(BaseLoader):
11
+ """Load from `Snowflake` API.
12
+
13
+ Each document represents one row of the result. The `page_content_columns`
14
+ are written into the `page_content` of the document. The `metadata_columns`
15
+ are written into the `metadata` of the document. By default, all columns
16
+ are written into the `page_content` and none into the `metadata`.
17
+
18
+ """
19
+
20
+ def __init__(
21
+ self,
22
+ query: str,
23
+ user: str,
24
+ password: str,
25
+ account: str,
26
+ warehouse: str,
27
+ role: str,
28
+ database: str,
29
+ schema: str,
30
+ parameters: Optional[Dict[str, Any]] = None,
31
+ page_content_columns: Optional[List[str]] = None,
32
+ metadata_columns: Optional[List[str]] = None,
33
+ ):
34
+ """Initialize Snowflake document loader.
35
+
36
+ Args:
37
+ query: The query to run in Snowflake.
38
+ user: Snowflake user.
39
+ password: Snowflake password.
40
+ account: Snowflake account.
41
+ warehouse: Snowflake warehouse.
42
+ role: Snowflake role.
43
+ database: Snowflake database
44
+ schema: Snowflake schema
45
+ parameters: Optional. Parameters to pass to the query.
46
+ page_content_columns: Optional. Columns written to Document `page_content`.
47
+ metadata_columns: Optional. Columns written to Document `metadata`.
48
+ """
49
+ self.query = query
50
+ self.user = user
51
+ self.password = password
52
+ self.account = account
53
+ self.warehouse = warehouse
54
+ self.role = role
55
+ self.database = database
56
+ self.schema = schema
57
+ self.parameters = parameters
58
+ self.page_content_columns = (
59
+ page_content_columns if page_content_columns is not None else ["*"]
60
+ )
61
+ self.metadata_columns = metadata_columns if metadata_columns is not None else []
62
+
63
+ def _execute_query(self) -> List[Dict[str, Any]]:
64
+ try:
65
+ import snowflake.connector
66
+ except ImportError as ex:
67
+ raise ImportError(
68
+ "Could not import snowflake-connector-python package. "
69
+ "Please install it with `pip install snowflake-connector-python`."
70
+ ) from ex
71
+
72
+ conn = snowflake.connector.connect(
73
+ user=self.user,
74
+ password=self.password,
75
+ account=self.account,
76
+ warehouse=self.warehouse,
77
+ role=self.role,
78
+ database=self.database,
79
+ schema=self.schema,
80
+ parameters=self.parameters,
81
+ )
82
+ try:
83
+ cur = conn.cursor()
84
+ cur.execute("USE DATABASE " + self.database)
85
+ cur.execute("USE SCHEMA " + self.schema)
86
+ cur.execute(self.query, self.parameters)
87
+ query_result = cur.fetchall()
88
+ column_names = [column[0] for column in cur.description]
89
+ query_result = [dict(zip(column_names, row)) for row in query_result]
90
+ except Exception as e:
91
+ print(f"An error occurred: {e}") # noqa: T201
92
+ query_result = []
93
+ finally:
94
+ cur.close()
95
+ return query_result
96
+
97
+ def _get_columns(
98
+ self, query_result: List[Dict[str, Any]]
99
+ ) -> Tuple[List[str], List[str]]:
100
+ page_content_columns = (
101
+ self.page_content_columns if self.page_content_columns else []
102
+ )
103
+ metadata_columns = self.metadata_columns if self.metadata_columns else []
104
+ if page_content_columns is None and query_result:
105
+ page_content_columns = list(query_result[0].keys())
106
+ if metadata_columns is None:
107
+ metadata_columns = []
108
+ return page_content_columns or [], metadata_columns
109
+
110
+ def lazy_load(self) -> Iterator[Document]:
111
+ query_result = self._execute_query()
112
+ if isinstance(query_result, Exception):
113
+ print(f"An error occurred during the query: {query_result}") # noqa: T201
114
+ return []
115
+ page_content_columns, metadata_columns = self._get_columns(query_result)
116
+ if "*" in page_content_columns:
117
+ page_content_columns = list(query_result[0].keys())
118
+ for row in query_result:
119
+ page_content = "\n".join(
120
+ f"{k}: {v}" for k, v in row.items() if k in page_content_columns
121
+ )
122
+ metadata = {k: v for k, v in row.items() if k in metadata_columns}
123
+ doc = Document(page_content=page_content, metadata=metadata)
124
+ yield doc
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/spider.py ADDED
@@ -0,0 +1,94 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from typing import Iterator, Literal, Optional
2
+
3
+ from langchain_core.document_loaders import BaseLoader
4
+ from langchain_core.documents import Document
5
+ from langchain_core.utils import get_from_env
6
+
7
+
8
+ class SpiderLoader(BaseLoader):
9
+ """Load web pages as Documents using Spider AI.
10
+
11
+ Must have the Python package `spider-client` installed and a Spider API key.
12
+ See https://spider.cloud for more.
13
+ """
14
+
15
+ def __init__(
16
+ self,
17
+ url: str,
18
+ *,
19
+ api_key: Optional[str] = None,
20
+ mode: Literal["scrape", "crawl"] = "scrape",
21
+ params: Optional[dict] = None,
22
+ ):
23
+ """Initialize with API key and URL.
24
+
25
+ Args:
26
+ url: The URL to be processed.
27
+ api_key: The Spider API key. If not specified, will be read from env
28
+ var `SPIDER_API_KEY`.
29
+ mode: The mode to run the loader in. Default is "scrape".
30
+ Options include "scrape" (single page) and "crawl" (with deeper
31
+ crawling following subpages).
32
+ params: Additional parameters for the Spider API.
33
+ """
34
+ if params is None:
35
+ params = {
36
+ "return_format": "markdown",
37
+ "metadata": True,
38
+ } # Using the metadata param slightly slows down the output
39
+
40
+ try:
41
+ from spider import Spider
42
+ except ImportError:
43
+ raise ImportError(
44
+ "`spider` package not found, please run `pip install spider-client`"
45
+ )
46
+ if mode not in ("scrape", "crawl"):
47
+ raise ValueError(
48
+ f"Unrecognized mode '{mode}'. Expected one of 'scrape', 'crawl'."
49
+ )
50
+
51
+ # Use the environment variable if the API key isn't provided
52
+ api_key = api_key or get_from_env("api_key", "SPIDER_API_KEY")
53
+ self.spider = Spider(api_key=api_key)
54
+ self.url = url
55
+ self.mode = mode
56
+ self.params = params
57
+
58
+ def lazy_load(self) -> Iterator[Document]:
59
+ """Load documents based on the specified mode."""
60
+ spider_docs = []
61
+
62
+ if self.mode == "scrape":
63
+ # Scrape a single page
64
+ response = self.spider.scrape_url(self.url, params=self.params)
65
+ if response:
66
+ spider_docs.append(response)
67
+ elif self.mode == "crawl":
68
+ # Crawl multiple pages
69
+ response = self.spider.crawl_url(self.url, params=self.params)
70
+ if response:
71
+ spider_docs.extend(response)
72
+
73
+ for doc in spider_docs:
74
+ if self.mode == "scrape":
75
+ # Ensure page_content is also not None
76
+ page_content = doc[0].get("content", "")
77
+
78
+ # Ensure metadata is also not None
79
+ metadata = doc[0].get("metadata", {})
80
+
81
+ if page_content is not None:
82
+ yield Document(page_content=page_content, metadata=metadata)
83
+ if self.mode == "crawl":
84
+ # Ensure page_content is also not None
85
+ page_content = doc.get("content", "")
86
+
87
+ # Ensure metadata is also not None
88
+ metadata = doc.get("metadata", {})
89
+
90
+ if page_content is not None:
91
+ yield Document(
92
+ page_content=page_content,
93
+ metadata=metadata,
94
+ )
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/spreedly.py ADDED
@@ -0,0 +1,55 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import json
2
+ import urllib.request
3
+ from typing import List
4
+
5
+ from langchain_core.documents import Document
6
+ from langchain_core.utils import stringify_dict
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+ SPREEDLY_ENDPOINTS = {
11
+ "gateways_options": "https://core.spreedly.com/v1/gateways_options.json",
12
+ "gateways": "https://core.spreedly.com/v1/gateways.json",
13
+ "receivers_options": "https://core.spreedly.com/v1/receivers_options.json",
14
+ "receivers": "https://core.spreedly.com/v1/receivers.json",
15
+ "payment_methods": "https://core.spreedly.com/v1/payment_methods.json",
16
+ "certificates": "https://core.spreedly.com/v1/certificates.json",
17
+ "transactions": "https://core.spreedly.com/v1/transactions.json",
18
+ "environments": "https://core.spreedly.com/v1/environments.json",
19
+ }
20
+
21
+
22
+ class SpreedlyLoader(BaseLoader):
23
+ """Load from `Spreedly` API."""
24
+
25
+ def __init__(self, access_token: str, resource: str) -> None:
26
+ """Initialize with an access token and a resource.
27
+
28
+ Args:
29
+ access_token: The access token.
30
+ resource: The resource.
31
+ """
32
+ self.access_token = access_token
33
+ self.resource = resource
34
+ self.headers = {
35
+ "Authorization": f"Bearer {self.access_token}",
36
+ "Accept": "application/json",
37
+ }
38
+
39
+ def _make_request(self, url: str) -> List[Document]:
40
+ request = urllib.request.Request(url, headers=self.headers)
41
+
42
+ with urllib.request.urlopen(request) as response:
43
+ json_data = json.loads(response.read().decode())
44
+ text = stringify_dict(json_data)
45
+ metadata = {"source": url}
46
+ return [Document(page_content=text, metadata=metadata)]
47
+
48
+ def _get_resource(self) -> List[Document]:
49
+ endpoint = SPREEDLY_ENDPOINTS.get(self.resource)
50
+ if endpoint is None:
51
+ return []
52
+ return self._make_request(endpoint)
53
+
54
+ def load(self) -> List[Document]:
55
+ return self._get_resource()
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/sql_database.py ADDED
@@ -0,0 +1,137 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from typing import Any, Callable, Dict, Iterator, List, Optional, Sequence, Union
2
+
3
+ from sqlalchemy.engine import RowMapping
4
+ from sqlalchemy.sql.expression import Select
5
+
6
+ from langchain_community.docstore.document import Document
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+ from langchain_community.utilities.sql_database import SQLDatabase
9
+
10
+
11
+ class SQLDatabaseLoader(BaseLoader):
12
+ """
13
+ Load documents by querying database tables supported by SQLAlchemy.
14
+
15
+ For talking to the database, the document loader uses the `SQLDatabase`
16
+ utility from the LangChain integration toolkit.
17
+
18
+ Each document represents one row of the result.
19
+ """
20
+
21
+ def __init__(
22
+ self,
23
+ query: Union[str, Select],
24
+ db: SQLDatabase,
25
+ *,
26
+ parameters: Optional[Dict[str, Any]] = None,
27
+ page_content_mapper: Optional[Callable[..., str]] = None,
28
+ metadata_mapper: Optional[Callable[..., Dict[str, Any]]] = None,
29
+ source_columns: Optional[Sequence[str]] = None,
30
+ include_rownum_into_metadata: bool = False,
31
+ include_query_into_metadata: bool = False,
32
+ ):
33
+ """
34
+ Args:
35
+ query: The query to execute.
36
+ db: A LangChain `SQLDatabase`, wrapping an SQLAlchemy engine.
37
+ sqlalchemy_kwargs: More keyword arguments for SQLAlchemy's `create_engine`.
38
+ parameters: Optional. Parameters to pass to the query.
39
+ page_content_mapper: Optional. Function to convert a row into a string
40
+ to use as the `page_content` of the document. By default, the loader
41
+ serializes the whole row into a string, including all columns.
42
+ metadata_mapper: Optional. Function to convert a row into a dictionary
43
+ to use as the `metadata` of the document. By default, no columns are
44
+ selected into the metadata dictionary.
45
+ source_columns: Optional. The names of the columns to use as the `source`
46
+ within the metadata dictionary.
47
+ include_rownum_into_metadata: Optional. Whether to include the row number
48
+ into the metadata dictionary. Default: False.
49
+ include_query_into_metadata: Optional. Whether to include the query
50
+ expression into the metadata dictionary. Default: False.
51
+ """
52
+ self.query = query
53
+ self.db: SQLDatabase = db
54
+ self.parameters = parameters or {}
55
+ self.page_content_mapper = (
56
+ page_content_mapper or self.page_content_default_mapper
57
+ )
58
+ self.metadata_mapper = metadata_mapper or self.metadata_default_mapper
59
+ self.source_columns = source_columns
60
+ self.include_rownum_into_metadata = include_rownum_into_metadata
61
+ self.include_query_into_metadata = include_query_into_metadata
62
+
63
+ def lazy_load(self) -> Iterator[Document]:
64
+ try:
65
+ import sqlalchemy as sa
66
+ except ImportError:
67
+ raise ImportError(
68
+ "Could not import sqlalchemy python package. "
69
+ "Please install it with `pip install sqlalchemy`."
70
+ )
71
+
72
+ # Querying in `cursor` fetch mode will return an SQLAlchemy `Result` instance.
73
+ result: sa.Result[Any]
74
+
75
+ # Invoke the database query.
76
+ if isinstance(self.query, sa.SelectBase):
77
+ result = self.db._execute( # type: ignore[assignment]
78
+ self.query, fetch="cursor", parameters=self.parameters
79
+ )
80
+ query_sql = str(self.query.compile(bind=self.db._engine))
81
+ elif isinstance(self.query, str):
82
+ result = self.db._execute( # type: ignore[assignment]
83
+ sa.text(self.query), fetch="cursor", parameters=self.parameters
84
+ )
85
+ query_sql = self.query
86
+ else:
87
+ raise TypeError(f"Unable to process query of unknown type: {self.query}")
88
+
89
+ # Iterate database result rows and generate list of documents.
90
+ for i, row in enumerate(result.mappings()):
91
+ page_content = self.page_content_mapper(row)
92
+ metadata = self.metadata_mapper(row)
93
+
94
+ if self.include_rownum_into_metadata:
95
+ metadata["row"] = i
96
+ if self.include_query_into_metadata:
97
+ metadata["query"] = query_sql
98
+
99
+ source_values = []
100
+ for column, value in row.items():
101
+ if self.source_columns and column in self.source_columns:
102
+ source_values.append(value)
103
+ if source_values:
104
+ metadata["source"] = ",".join(source_values)
105
+
106
+ yield Document(page_content=page_content, metadata=metadata)
107
+
108
+ @staticmethod
109
+ def page_content_default_mapper(
110
+ row: RowMapping, column_names: Optional[List[str]] = None
111
+ ) -> str:
112
+ """
113
+ A reasonable default function to convert a record into a "page content" string.
114
+ """
115
+ if column_names is None:
116
+ column_names = list(row.keys())
117
+ return "\n".join(
118
+ f"{column}: {value}"
119
+ for column, value in row.items()
120
+ if column in column_names
121
+ )
122
+
123
+ @staticmethod
124
+ def metadata_default_mapper(
125
+ row: RowMapping, column_names: Optional[List[str]] = None
126
+ ) -> Dict[str, Any]:
127
+ """
128
+ A reasonable default function to convert a record into a "metadata" dictionary.
129
+ """
130
+ if column_names is None:
131
+ return {}
132
+
133
+ metadata: Dict[str, Any] = {}
134
+ for column, value in row.items():
135
+ if column in column_names:
136
+ metadata[column] = value
137
+ return metadata
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/srt.py ADDED
@@ -0,0 +1,29 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from pathlib import Path
2
+ from typing import List, Union
3
+
4
+ from langchain_core.documents import Document
5
+
6
+ from langchain_community.document_loaders.base import BaseLoader
7
+
8
+
9
+ class SRTLoader(BaseLoader):
10
+ """Load `.srt` (subtitle) files."""
11
+
12
+ def __init__(self, file_path: Union[str, Path]):
13
+ """Initialize with a file path."""
14
+ try:
15
+ import pysrt # noqa:F401
16
+ except ImportError:
17
+ raise ImportError(
18
+ "package `pysrt` not found, please install it with `pip install pysrt`"
19
+ )
20
+ self.file_path = str(file_path)
21
+
22
+ def load(self) -> List[Document]:
23
+ """Load using pysrt file."""
24
+ import pysrt
25
+
26
+ parsed_info = pysrt.open(self.file_path)
27
+ text = " ".join([t.text for t in parsed_info])
28
+ metadata = {"source": self.file_path}
29
+ return [Document(page_content=text, metadata=metadata)]
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/stripe.py ADDED
@@ -0,0 +1,52 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import json
2
+ import urllib.request
3
+ from typing import List, Optional
4
+
5
+ from langchain_core.documents import Document
6
+ from langchain_core.utils import get_from_env, stringify_dict
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+ STRIPE_ENDPOINTS = {
11
+ "balance_transactions": "https://api.stripe.com/v1/balance_transactions",
12
+ "charges": "https://api.stripe.com/v1/charges",
13
+ "customers": "https://api.stripe.com/v1/customers",
14
+ "events": "https://api.stripe.com/v1/events",
15
+ "refunds": "https://api.stripe.com/v1/refunds",
16
+ "disputes": "https://api.stripe.com/v1/disputes",
17
+ }
18
+
19
+
20
+ class StripeLoader(BaseLoader):
21
+ """Load from `Stripe` API."""
22
+
23
+ def __init__(self, resource: str, access_token: Optional[str] = None) -> None:
24
+ """Initialize with a resource and an access token.
25
+
26
+ Args:
27
+ resource: The resource.
28
+ access_token: The access token.
29
+ """
30
+ self.resource = resource
31
+ access_token = access_token or get_from_env(
32
+ "access_token", "STRIPE_ACCESS_TOKEN"
33
+ )
34
+ self.headers = {"Authorization": f"Bearer {access_token}"}
35
+
36
+ def _make_request(self, url: str) -> List[Document]:
37
+ request = urllib.request.Request(url, headers=self.headers)
38
+
39
+ with urllib.request.urlopen(request) as response:
40
+ json_data = json.loads(response.read().decode())
41
+ text = stringify_dict(json_data)
42
+ metadata = {"source": url}
43
+ return [Document(page_content=text, metadata=metadata)]
44
+
45
+ def _get_resource(self) -> List[Document]:
46
+ endpoint = STRIPE_ENDPOINTS.get(self.resource)
47
+ if endpoint is None:
48
+ return []
49
+ return self._make_request(endpoint)
50
+
51
+ def load(self) -> List[Document]:
52
+ return self._get_resource()
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/surrealdb.py ADDED
@@ -0,0 +1,95 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import asyncio
2
+ import json
3
+ import logging
4
+ from typing import Any, Dict, List, Optional
5
+
6
+ from langchain_core.documents import Document
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+ logger = logging.getLogger(__name__)
11
+
12
+
13
+ class SurrealDBLoader(BaseLoader):
14
+ """Load SurrealDB documents."""
15
+
16
+ def __init__(
17
+ self,
18
+ filter_criteria: Optional[Dict] = None,
19
+ **kwargs: Any,
20
+ ) -> None:
21
+ try:
22
+ from surrealdb import Surreal
23
+ except ImportError as e:
24
+ raise ImportError(
25
+ """Cannot import from surrealdb.
26
+ please install with `pip install surrealdb`."""
27
+ ) from e
28
+
29
+ self.dburl = kwargs.pop("dburl", "ws://localhost:8000/rpc")
30
+
31
+ if self.dburl[0:2] == "ws":
32
+ self.sdb = Surreal(self.dburl)
33
+ else:
34
+ raise ValueError("Only websocket connections are supported at this time.")
35
+
36
+ self.filter_criteria = filter_criteria or {}
37
+
38
+ if "table" in self.filter_criteria:
39
+ raise ValueError(
40
+ "key `table` is not a valid criteria for `filter_criteria` argument."
41
+ )
42
+
43
+ self.ns = kwargs.pop("ns", "langchain")
44
+ self.db = kwargs.pop("db", "database")
45
+ self.table = kwargs.pop("table", "documents")
46
+ self.sdb = Surreal(self.dburl)
47
+ self.kwargs = kwargs
48
+
49
+ async def initialize(self) -> None:
50
+ """
51
+ Initialize connection to surrealdb database
52
+ and authenticate if credentials are provided
53
+ """
54
+ await self.sdb.connect()
55
+ if "db_user" in self.kwargs and "db_pass" in self.kwargs:
56
+ user = self.kwargs.get("db_user")
57
+ password = self.kwargs.get("db_pass")
58
+ await self.sdb.signin({"user": user, "pass": password})
59
+
60
+ await self.sdb.use(self.ns, self.db)
61
+
62
+ def load(self) -> List[Document]:
63
+ async def _load() -> List[Document]:
64
+ await self.initialize()
65
+ return await self.aload()
66
+
67
+ return asyncio.run(_load())
68
+
69
+ async def aload(self) -> List[Document]:
70
+ """Load data into Document objects."""
71
+
72
+ query = "SELECT * FROM type::table($table)"
73
+ if self.filter_criteria is not None and len(self.filter_criteria) > 0:
74
+ query += " WHERE "
75
+ for idx, key in enumerate(self.filter_criteria):
76
+ query += f""" {"AND" if idx > 0 else ""} {key} = ${key}"""
77
+
78
+ metadata = {
79
+ "ns": self.ns,
80
+ "db": self.db,
81
+ "table": self.table,
82
+ }
83
+ results = await self.sdb.query(
84
+ query, {"table": self.table, **self.filter_criteria}
85
+ )
86
+
87
+ return [
88
+ (
89
+ Document(
90
+ page_content=json.dumps(result),
91
+ metadata={"id": result["id"], **result["metadata"], **metadata},
92
+ )
93
+ )
94
+ for result in results[0]["result"]
95
+ ]
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/telegram.py ADDED
@@ -0,0 +1,268 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ import asyncio
4
+ import json
5
+ from pathlib import Path
6
+ from typing import TYPE_CHECKING, Dict, List, Optional, Union
7
+
8
+ from langchain_core.documents import Document
9
+
10
+ from langchain_community.document_loaders.base import BaseLoader
11
+
12
+ if TYPE_CHECKING:
13
+ import pandas as pd
14
+ from telethon.hints import EntityLike
15
+
16
+
17
+ def concatenate_rows(row: dict) -> str:
18
+ """Combine message information in a readable format ready to be used."""
19
+ date = row["date"]
20
+ sender = row["from"]
21
+ text = row["text"]
22
+ return f"{sender} on {date}: {text}\n\n"
23
+
24
+
25
+ class TelegramChatFileLoader(BaseLoader):
26
+ """Load from `Telegram chat` dump."""
27
+
28
+ def __init__(self, path: Union[str, Path]):
29
+ """Initialize with a path."""
30
+ self.file_path = path
31
+
32
+ def load(self) -> List[Document]:
33
+ """Load documents."""
34
+ p = Path(self.file_path)
35
+
36
+ with open(p, encoding="utf8") as f:
37
+ d = json.load(f)
38
+
39
+ text = "".join(
40
+ concatenate_rows(message)
41
+ for message in d["messages"]
42
+ if message["type"] == "message" and isinstance(message["text"], str)
43
+ )
44
+ metadata = {"source": str(p)}
45
+
46
+ return [Document(page_content=text, metadata=metadata)]
47
+
48
+
49
+ def text_to_docs(text: Union[str, List[str]]) -> List[Document]:
50
+ """Convert a string or list of strings to a list of Documents with metadata."""
51
+ from langchain_text_splitters import RecursiveCharacterTextSplitter
52
+
53
+ text_splitter = RecursiveCharacterTextSplitter(
54
+ chunk_size=800,
55
+ separators=["\n\n", "\n", ".", "!", "?", ",", " ", ""],
56
+ chunk_overlap=20,
57
+ )
58
+
59
+ if isinstance(text, str):
60
+ # Take a single string as one page
61
+ text = [text]
62
+ page_docs = [Document(page_content=page) for page in text]
63
+
64
+ # Add page numbers as metadata
65
+ for i, doc in enumerate(page_docs):
66
+ doc.metadata["page"] = i + 1
67
+
68
+ # Split pages into chunks
69
+ doc_chunks = []
70
+
71
+ for doc in page_docs:
72
+ chunks = text_splitter.split_text(doc.page_content)
73
+ for i, chunk in enumerate(chunks):
74
+ doc = Document(
75
+ page_content=chunk, metadata={"page": doc.metadata["page"], "chunk": i}
76
+ )
77
+ # Add sources a metadata
78
+ doc.metadata["source"] = f"{doc.metadata['page']}-{doc.metadata['chunk']}"
79
+ doc_chunks.append(doc)
80
+ return doc_chunks
81
+
82
+
83
+ class TelegramChatApiLoader(BaseLoader):
84
+ """Load `Telegram` chat json directory dump."""
85
+
86
+ def __init__(
87
+ self,
88
+ chat_entity: Optional[EntityLike] = None,
89
+ api_id: Optional[int] = None,
90
+ api_hash: Optional[str] = None,
91
+ username: Optional[str] = None,
92
+ file_path: str = "telegram_data.json",
93
+ ):
94
+ """Initialize with API parameters.
95
+
96
+ Args:
97
+ chat_entity: The chat entity to fetch data from.
98
+ api_id: The API ID.
99
+ api_hash: The API hash.
100
+ username: The username.
101
+ file_path: The file path to save the data to. Defaults to
102
+ "telegram_data.json".
103
+ """
104
+ self.chat_entity = chat_entity
105
+ self.api_id = api_id
106
+ self.api_hash = api_hash
107
+ self.username = username
108
+ self.file_path = file_path
109
+
110
+ async def fetch_data_from_telegram(self) -> None:
111
+ """Fetch data from Telegram API and save it as a JSON file."""
112
+ from telethon.sync import TelegramClient
113
+
114
+ data = []
115
+ async with TelegramClient(self.username, self.api_id, self.api_hash) as client:
116
+ async for message in client.iter_messages(self.chat_entity):
117
+ is_reply = message.reply_to is not None
118
+ reply_to_id = message.reply_to.reply_to_msg_id if is_reply else None
119
+ data.append(
120
+ {
121
+ "sender_id": message.sender_id,
122
+ "text": message.text,
123
+ "date": message.date.isoformat(),
124
+ "message.id": message.id,
125
+ "is_reply": is_reply,
126
+ "reply_to_id": reply_to_id,
127
+ }
128
+ )
129
+
130
+ with open(self.file_path, "w", encoding="utf-8") as f:
131
+ json.dump(data, f, ensure_ascii=False, indent=4)
132
+
133
+ def _get_message_threads(self, data: pd.DataFrame) -> dict:
134
+ """Create a dictionary of message threads from the given data.
135
+
136
+ Args:
137
+ data (pd.DataFrame): A DataFrame containing the conversation \
138
+ data with columns:
139
+ - message.sender_id
140
+ - text
141
+ - date
142
+ - message.id
143
+ - is_reply
144
+ - reply_to_id
145
+
146
+ Returns:
147
+ dict: A dictionary where the key is the parent message ID and \
148
+ the value is a list of message IDs in ascending order.
149
+ """
150
+
151
+ def find_replies(parent_id: int, reply_data: pd.DataFrame) -> List[int]:
152
+ """
153
+ Recursively find all replies to a given parent message ID.
154
+
155
+ Args:
156
+ parent_id (int): The parent message ID.
157
+ reply_data (pd.DataFrame): A DataFrame containing reply messages.
158
+
159
+ Returns:
160
+ list: A list of message IDs that are replies to the parent message ID.
161
+ """
162
+ # Find direct replies to the parent message ID
163
+ direct_replies = reply_data[reply_data["reply_to_id"] == parent_id][
164
+ "message.id"
165
+ ].tolist()
166
+
167
+ # Recursively find replies to the direct replies
168
+ all_replies = []
169
+ for reply_id in direct_replies:
170
+ all_replies += [reply_id] + find_replies(reply_id, reply_data)
171
+
172
+ return all_replies
173
+
174
+ # Filter out parent messages
175
+ parent_messages = data[~data["is_reply"]]
176
+
177
+ # Filter out reply messages and drop rows with NaN in 'reply_to_id'
178
+ reply_messages = data[data["is_reply"]].dropna(subset=["reply_to_id"])
179
+
180
+ # Convert 'reply_to_id' to integer
181
+ reply_messages["reply_to_id"] = reply_messages["reply_to_id"].astype(int)
182
+
183
+ # Create a dictionary of message threads with parent message IDs as keys and \
184
+ # lists of reply message IDs as values
185
+ message_threads = {
186
+ parent_id: [parent_id] + find_replies(parent_id, reply_messages)
187
+ for parent_id in parent_messages["message.id"]
188
+ }
189
+
190
+ return message_threads
191
+
192
+ def _combine_message_texts(
193
+ self, message_threads: Dict[int, List[int]], data: pd.DataFrame
194
+ ) -> str:
195
+ """
196
+ Combine the message texts for each parent message ID based \
197
+ on the list of message threads.
198
+
199
+ Args:
200
+ message_threads (dict): A dictionary where the key is the parent message \
201
+ ID and the value is a list of message IDs in ascending order.
202
+ data (pd.DataFrame): A DataFrame containing the conversation data:
203
+ - message.sender_id
204
+ - text
205
+ - date
206
+ - message.id
207
+ - is_reply
208
+ - reply_to_id
209
+
210
+ Returns:
211
+ str: A combined string of message texts sorted by date.
212
+ """
213
+ combined_text = ""
214
+
215
+ # Iterate through sorted parent message IDs
216
+ for parent_id, message_ids in message_threads.items():
217
+ # Get the message texts for the message IDs and sort them by date
218
+ message_texts = (
219
+ data[data["message.id"].isin(message_ids)]
220
+ .sort_values(by="date")["text"]
221
+ .tolist()
222
+ )
223
+ message_texts = [str(elem) for elem in message_texts]
224
+
225
+ # Combine the message texts
226
+ combined_text += " ".join(message_texts) + ".\n"
227
+
228
+ return combined_text.strip()
229
+
230
+ def load(self) -> List[Document]:
231
+ """Load documents."""
232
+
233
+ if self.chat_entity is not None:
234
+ try:
235
+ import nest_asyncio
236
+
237
+ nest_asyncio.apply()
238
+ asyncio.run(self.fetch_data_from_telegram())
239
+ except ImportError:
240
+ raise ImportError(
241
+ """`nest_asyncio` package not found.
242
+ please install with `pip install nest_asyncio`
243
+ """
244
+ )
245
+
246
+ p = Path(self.file_path)
247
+
248
+ with open(p, encoding="utf8") as f:
249
+ d = json.load(f)
250
+ try:
251
+ import pandas as pd
252
+ except ImportError:
253
+ raise ImportError(
254
+ """`pandas` package not found.
255
+ please install with `pip install pandas`
256
+ """
257
+ )
258
+ normalized_messages = pd.json_normalize(d)
259
+ df = pd.DataFrame(normalized_messages)
260
+
261
+ message_threads = self._get_message_threads(df)
262
+ combined_texts = self._combine_message_texts(message_threads, df)
263
+
264
+ return text_to_docs(combined_texts)
265
+
266
+
267
+ # For backwards compatibility
268
+ TelegramChatLoader = TelegramChatFileLoader
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tencent_cos_directory.py ADDED
@@ -0,0 +1,47 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from typing import Any, Iterator
2
+
3
+ from langchain_core.documents import Document
4
+
5
+ from langchain_community.document_loaders.base import BaseLoader
6
+ from langchain_community.document_loaders.tencent_cos_file import TencentCOSFileLoader
7
+
8
+
9
+ class TencentCOSDirectoryLoader(BaseLoader):
10
+ """Load from `Tencent Cloud COS` directory."""
11
+
12
+ def __init__(self, conf: Any, bucket: str, prefix: str = ""):
13
+ """Initialize with COS config, bucket and prefix.
14
+ :param conf(CosConfig): COS config.
15
+ :param bucket(str): COS bucket.
16
+ :param prefix(str): prefix.
17
+ """
18
+ self.conf = conf
19
+ self.bucket = bucket
20
+ self.prefix = prefix
21
+
22
+ def lazy_load(self) -> Iterator[Document]:
23
+ """Load documents."""
24
+ try:
25
+ from qcloud_cos import CosS3Client
26
+ except ImportError:
27
+ raise ImportError(
28
+ "Could not import cos-python-sdk-v5 python package. "
29
+ "Please install it with `pip install cos-python-sdk-v5`."
30
+ )
31
+ client = CosS3Client(self.conf)
32
+ contents = []
33
+ marker = ""
34
+ while True:
35
+ response = client.list_objects(
36
+ Bucket=self.bucket, Prefix=self.prefix, Marker=marker, MaxKeys=1000
37
+ )
38
+ if "Contents" in response:
39
+ contents.extend(response["Contents"])
40
+ if response["IsTruncated"] == "false":
41
+ break
42
+ marker = response["NextMarker"]
43
+ for content in contents:
44
+ if content["Key"].endswith("/"):
45
+ continue
46
+ loader = TencentCOSFileLoader(self.conf, self.bucket, content["Key"])
47
+ yield loader.load()[0]
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tencent_cos_file.py ADDED
@@ -0,0 +1,45 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import os
2
+ import tempfile
3
+ from typing import Any, Iterator
4
+
5
+ from langchain_core.documents import Document
6
+
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+ from langchain_community.document_loaders.unstructured import UnstructuredFileLoader
9
+
10
+
11
+ class TencentCOSFileLoader(BaseLoader):
12
+ """Load from `Tencent Cloud COS` file."""
13
+
14
+ def __init__(self, conf: Any, bucket: str, key: str):
15
+ """Initialize with COS config, bucket and key name.
16
+ :param conf(CosConfig): COS config.
17
+ :param bucket(str): COS bucket.
18
+ :param key(str): COS file key.
19
+ """
20
+ self.conf = conf
21
+ self.bucket = bucket
22
+ self.key = key
23
+
24
+ def lazy_load(self) -> Iterator[Document]:
25
+ """Load documents."""
26
+ try:
27
+ from qcloud_cos import CosS3Client
28
+ except ImportError:
29
+ raise ImportError(
30
+ "Could not import cos-python-sdk-v5 python package. "
31
+ "Please install it with `pip install cos-python-sdk-v5`."
32
+ )
33
+
34
+ # initialize a client
35
+ client = CosS3Client(self.conf)
36
+ with tempfile.TemporaryDirectory() as temp_dir:
37
+ file_path = f"{temp_dir}/{self.bucket}/{self.key}"
38
+ os.makedirs(os.path.dirname(file_path), exist_ok=True)
39
+ # Download the file to a destination
40
+ client.download_file(
41
+ Bucket=self.bucket, Key=self.key, DestFilePath=file_path
42
+ )
43
+ loader = UnstructuredFileLoader(file_path)
44
+ # UnstructuredFileLoader not implement lazy_load yet
45
+ return iter(loader.load())
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tensorflow_datasets.py ADDED
@@ -0,0 +1,77 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from typing import Callable, Dict, Iterator, Optional
2
+
3
+ from langchain_core.documents import Document
4
+
5
+ from langchain_community.document_loaders.base import BaseLoader
6
+ from langchain_community.utilities.tensorflow_datasets import TensorflowDatasets
7
+
8
+
9
+ class TensorflowDatasetLoader(BaseLoader):
10
+ """Load from `TensorFlow Dataset`.
11
+
12
+ Attributes:
13
+ dataset_name: the name of the dataset to load
14
+ split_name: the name of the split to load.
15
+ load_max_docs: a limit to the number of loaded documents. Defaults to 100.
16
+ sample_to_document_function: a function that converts a dataset sample
17
+ into a Document
18
+
19
+ Example:
20
+ .. code-block:: python
21
+
22
+ from langchain_community.document_loaders import TensorflowDatasetLoader
23
+
24
+ def mlqaen_example_to_document(example: dict) -> Document:
25
+ return Document(
26
+ page_content=decode_to_str(example["context"]),
27
+ metadata={
28
+ "id": decode_to_str(example["id"]),
29
+ "title": decode_to_str(example["title"]),
30
+ "question": decode_to_str(example["question"]),
31
+ "answer": decode_to_str(example["answers"]["text"][0]),
32
+ },
33
+ )
34
+
35
+ tsds_client = TensorflowDatasetLoader(
36
+ dataset_name="mlqa/en",
37
+ split_name="test",
38
+ load_max_docs=100,
39
+ sample_to_document_function=mlqaen_example_to_document,
40
+ )
41
+
42
+ """
43
+
44
+ def __init__(
45
+ self,
46
+ dataset_name: str,
47
+ split_name: str,
48
+ load_max_docs: Optional[int] = 100,
49
+ sample_to_document_function: Optional[Callable[[Dict], Document]] = None,
50
+ ):
51
+ """Initialize the TensorflowDatasetLoader.
52
+
53
+ Args:
54
+ dataset_name: the name of the dataset to load
55
+ split_name: the name of the split to load.
56
+ load_max_docs: a limit to the number of loaded documents. Defaults to 100.
57
+ sample_to_document_function: a function that converts a dataset sample
58
+ into a Document.
59
+ """
60
+ self.dataset_name: str = dataset_name
61
+ self.split_name: str = split_name
62
+ self.load_max_docs = load_max_docs
63
+ """The maximum number of documents to load."""
64
+ self.sample_to_document_function: Optional[Callable[[Dict], Document]] = (
65
+ sample_to_document_function
66
+ )
67
+ """Custom function that transform a dataset sample into a Document."""
68
+
69
+ self._tfds_client = TensorflowDatasets( # type: ignore[call-arg]
70
+ dataset_name=self.dataset_name,
71
+ split_name=self.split_name,
72
+ load_max_docs=self.load_max_docs, # type: ignore[arg-type]
73
+ sample_to_document_function=self.sample_to_document_function,
74
+ )
75
+
76
+ def lazy_load(self) -> Iterator[Document]:
77
+ yield from self._tfds_client.lazy_load()
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/text.py ADDED
@@ -0,0 +1,61 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import logging
2
+ from pathlib import Path
3
+ from typing import Iterator, Optional, Union
4
+
5
+ from langchain_core.documents import Document
6
+
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+ from langchain_community.document_loaders.helpers import detect_file_encodings
9
+
10
+ logger = logging.getLogger(__name__)
11
+
12
+
13
+ class TextLoader(BaseLoader):
14
+ """Load text file.
15
+
16
+
17
+ Args:
18
+ file_path: Path to the file to load.
19
+
20
+ encoding: File encoding to use. If `None`, the file will be loaded
21
+ with the default system encoding.
22
+
23
+ autodetect_encoding: Whether to try to autodetect the file encoding
24
+ if the specified encoding fails.
25
+ """
26
+
27
+ def __init__(
28
+ self,
29
+ file_path: Union[str, Path],
30
+ encoding: Optional[str] = None,
31
+ autodetect_encoding: bool = False,
32
+ ):
33
+ """Initialize with file path."""
34
+ self.file_path = file_path
35
+ self.encoding = encoding
36
+ self.autodetect_encoding = autodetect_encoding
37
+
38
+ def lazy_load(self) -> Iterator[Document]:
39
+ """Load from file path."""
40
+ text = ""
41
+ try:
42
+ with open(self.file_path, encoding=self.encoding) as f:
43
+ text = f.read()
44
+ except UnicodeDecodeError as e:
45
+ if self.autodetect_encoding:
46
+ detected_encodings = detect_file_encodings(self.file_path)
47
+ for encoding in detected_encodings:
48
+ logger.debug(f"Trying encoding: {encoding.encoding}")
49
+ try:
50
+ with open(self.file_path, encoding=encoding.encoding) as f:
51
+ text = f.read()
52
+ break
53
+ except UnicodeDecodeError:
54
+ continue
55
+ else:
56
+ raise RuntimeError(f"Error loading {self.file_path}") from e
57
+ except Exception as e:
58
+ raise RuntimeError(f"Error loading {self.file_path}") from e
59
+
60
+ metadata = {"source": str(self.file_path)}
61
+ yield Document(page_content=text, metadata=metadata)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tidb.py ADDED
@@ -0,0 +1,67 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from typing import Any, Dict, Iterator, List, Optional
2
+
3
+ from langchain_core.documents import Document
4
+
5
+ from langchain_community.document_loaders.base import BaseLoader
6
+
7
+
8
+ class TiDBLoader(BaseLoader):
9
+ """Load documents from TiDB."""
10
+
11
+ def __init__(
12
+ self,
13
+ connection_string: str,
14
+ query: str,
15
+ page_content_columns: Optional[List[str]] = None,
16
+ metadata_columns: Optional[List[str]] = None,
17
+ engine_args: Optional[Dict[str, Any]] = None,
18
+ ) -> None:
19
+ """Initialize TiDB document loader.
20
+
21
+ Args:
22
+ connection_string (str): The connection string for the TiDB database,
23
+ format: "mysql+pymysql://root@127.0.0.1:4000/test".
24
+ query: The query to run in TiDB.
25
+ page_content_columns: Optional. Columns written to Document `page_content`,
26
+ default(None) to all columns.
27
+ metadata_columns: Optional. Columns written to Document `metadata`,
28
+ default(None) to no columns.
29
+ engine_args: Optional. Additional arguments to pass to sqlalchemy engine.
30
+ """
31
+ self.connection_string = connection_string
32
+ self.query = query
33
+ self.page_content_columns = page_content_columns
34
+ self.metadata_columns = metadata_columns if metadata_columns is not None else []
35
+ self.engine_args = engine_args
36
+
37
+ def lazy_load(self) -> Iterator[Document]:
38
+ """Lazy load TiDB data into document objects."""
39
+
40
+ from sqlalchemy import create_engine
41
+ from sqlalchemy.engine import Engine
42
+ from sqlalchemy.sql import text
43
+
44
+ # use sqlalchemy to create db connection
45
+ engine: Engine = create_engine(
46
+ self.connection_string, **(self.engine_args or {})
47
+ )
48
+
49
+ # execute query
50
+ with engine.connect() as conn:
51
+ result = conn.execute(text(self.query))
52
+
53
+ # convert result to Document objects
54
+ column_names = list(result.keys())
55
+ for row in result:
56
+ # convert row to dict{column:value}
57
+ row_data = {
58
+ column_names[index]: value for index, value in enumerate(row)
59
+ }
60
+ page_content = "\n".join(
61
+ f"{k}: {v}"
62
+ for k, v in row_data.items()
63
+ if self.page_content_columns is None
64
+ or k in self.page_content_columns
65
+ )
66
+ metadata = {col: row_data[col] for col in self.metadata_columns}
67
+ yield Document(page_content=page_content, metadata=metadata)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tomarkdown.py ADDED
@@ -0,0 +1,30 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from typing import Iterator
4
+
5
+ import requests
6
+ from langchain_core.documents import Document
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+
11
+ class ToMarkdownLoader(BaseLoader):
12
+ """Load `HTML` using `2markdown API`."""
13
+
14
+ def __init__(self, url: str, api_key: str):
15
+ """Initialize with url and api key."""
16
+ self.url = url
17
+ self.api_key = api_key
18
+
19
+ def lazy_load(
20
+ self,
21
+ ) -> Iterator[Document]:
22
+ """Lazily load the file."""
23
+ response = requests.post(
24
+ "https://api.2markdown.com/v1/url2md",
25
+ headers={"X-Api-Key": self.api_key},
26
+ json={"url": self.url},
27
+ )
28
+ text = response.json()["article"]
29
+ metadata = {"source": self.url}
30
+ yield Document(page_content=text, metadata=metadata)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/toml.py ADDED
@@ -0,0 +1,43 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import json
2
+ from pathlib import Path
3
+ from typing import Iterator, Union
4
+
5
+ from langchain_core.documents import Document
6
+
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+
9
+
10
+ class TomlLoader(BaseLoader):
11
+ """Load `TOML` files.
12
+
13
+ It can load a single source file or several files in a single
14
+ directory.
15
+ """
16
+
17
+ def __init__(self, source: Union[str, Path]):
18
+ """Initialize the TomlLoader with a source file or directory."""
19
+ self.source = Path(source)
20
+
21
+ def lazy_load(self) -> Iterator[Document]:
22
+ """Lazily load the TOML documents from the source file or directory."""
23
+ import tomli
24
+
25
+ if self.source.is_file() and self.source.suffix == ".toml":
26
+ files = [self.source]
27
+ elif self.source.is_dir():
28
+ files = list(self.source.glob("**/*.toml"))
29
+ else:
30
+ raise ValueError("Invalid source path or file type")
31
+
32
+ for file_path in files:
33
+ with file_path.open("r", encoding="utf-8") as file:
34
+ content = file.read()
35
+ try:
36
+ data = tomli.loads(content)
37
+ doc = Document(
38
+ page_content=json.dumps(data),
39
+ metadata={"source": str(file_path)},
40
+ )
41
+ yield doc
42
+ except tomli.TOMLDecodeError as e:
43
+ print(f"Error parsing TOML file {file_path}: {e}") # noqa: T201
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/trello.py ADDED
@@ -0,0 +1,169 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from typing import TYPE_CHECKING, Any, Iterator, Literal, Optional, Tuple
4
+
5
+ from langchain_core.documents import Document
6
+ from langchain_core.utils import get_from_env
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+ if TYPE_CHECKING:
11
+ from trello import Board, Card, TrelloClient
12
+
13
+
14
+ class TrelloLoader(BaseLoader):
15
+ """Load cards from a `Trello` board."""
16
+
17
+ def __init__(
18
+ self,
19
+ client: TrelloClient,
20
+ board_name: str,
21
+ *,
22
+ include_card_name: bool = True,
23
+ include_comments: bool = True,
24
+ include_checklist: bool = True,
25
+ card_filter: Literal["closed", "open", "all"] = "all",
26
+ extra_metadata: Tuple[str, ...] = ("due_date", "labels", "list", "closed"),
27
+ ):
28
+ """Initialize Trello loader.
29
+
30
+ Args:
31
+ client: Trello API client.
32
+ board_name: The name of the Trello board.
33
+ include_card_name: Whether to include the name of the card in the document.
34
+ include_comments: Whether to include the comments on the card in the
35
+ document.
36
+ include_checklist: Whether to include the checklist on the card in the
37
+ document.
38
+ card_filter: Filter on card status. Valid values are "closed", "open",
39
+ "all".
40
+ extra_metadata: List of additional metadata fields to include as document
41
+ metadata.Valid values are "due_date", "labels", "list", "closed".
42
+
43
+ """
44
+ self.client = client
45
+ self.board_name = board_name
46
+ self.include_card_name = include_card_name
47
+ self.include_comments = include_comments
48
+ self.include_checklist = include_checklist
49
+ self.extra_metadata = extra_metadata
50
+ self.card_filter = card_filter
51
+
52
+ @classmethod
53
+ def from_credentials(
54
+ cls,
55
+ board_name: str,
56
+ *,
57
+ api_key: Optional[str] = None,
58
+ token: Optional[str] = None,
59
+ **kwargs: Any,
60
+ ) -> TrelloLoader:
61
+ """Convenience constructor that builds TrelloClient init param for you.
62
+
63
+ Args:
64
+ board_name: The name of the Trello board.
65
+ api_key: Trello API key. Can also be specified as environment variable
66
+ TRELLO_API_KEY.
67
+ token: Trello token. Can also be specified as environment variable
68
+ TRELLO_TOKEN.
69
+ include_card_name: Whether to include the name of the card in the document.
70
+ include_comments: Whether to include the comments on the card in the
71
+ document.
72
+ include_checklist: Whether to include the checklist on the card in the
73
+ document.
74
+ card_filter: Filter on card status. Valid values are "closed", "open",
75
+ "all".
76
+ extra_metadata: List of additional metadata fields to include as document
77
+ metadata.Valid values are "due_date", "labels", "list", "closed".
78
+ """
79
+
80
+ try:
81
+ from trello import TrelloClient
82
+ except ImportError as ex:
83
+ raise ImportError(
84
+ "Could not import trello python package. "
85
+ "Please install it with `pip install py-trello`."
86
+ ) from ex
87
+ api_key = api_key or get_from_env("api_key", "TRELLO_API_KEY")
88
+ token = token or get_from_env("token", "TRELLO_TOKEN")
89
+ client = TrelloClient(api_key=api_key, token=token)
90
+ return cls(client, board_name, **kwargs)
91
+
92
+ def lazy_load(self) -> Iterator[Document]:
93
+ """Loads all cards from the specified Trello board.
94
+
95
+ You can filter the cards, metadata and text included by using the optional
96
+ parameters.
97
+
98
+ Returns:
99
+ A list of documents, one for each card in the board.
100
+ """
101
+ try:
102
+ from bs4 import BeautifulSoup # noqa: F401
103
+ except ImportError as ex:
104
+ raise ImportError(
105
+ "`beautifulsoup4` package not found, please run"
106
+ " `pip install beautifulsoup4`"
107
+ ) from ex
108
+
109
+ board = self._get_board()
110
+ # Create a dictionary with the list IDs as keys and the list names as values
111
+ list_dict = {list_item.id: list_item.name for list_item in board.list_lists()}
112
+ # Get Cards on the board
113
+ cards = board.get_cards(card_filter=self.card_filter)
114
+ for card in cards:
115
+ yield self._card_to_doc(card, list_dict)
116
+
117
+ def _get_board(self) -> Board:
118
+ # Find the first board with a matching name
119
+ board = next(
120
+ (b for b in self.client.list_boards() if b.name == self.board_name), None
121
+ )
122
+ if not board:
123
+ raise ValueError(f"Board `{self.board_name}` not found.")
124
+ return board
125
+
126
+ def _card_to_doc(self, card: Card, list_dict: dict) -> Document:
127
+ from bs4 import BeautifulSoup
128
+
129
+ text_content = ""
130
+ if self.include_card_name:
131
+ text_content = card.name + "\n"
132
+ if card.description.strip():
133
+ text_content += BeautifulSoup(card.description, "lxml").get_text()
134
+ if self.include_checklist:
135
+ # Get all the checklist items on the card
136
+ for checklist in card.checklists:
137
+ if checklist.items:
138
+ items = [
139
+ f"{item['name']}:{item['state']}" for item in checklist.items
140
+ ]
141
+ text_content += f"\n{checklist.name}\n" + "\n".join(items)
142
+
143
+ if self.include_comments:
144
+ # Get all the comments on the card
145
+ comments = [
146
+ BeautifulSoup(comment["data"]["text"], "lxml").get_text()
147
+ for comment in card.comments
148
+ ]
149
+ text_content += "Comments:" + "\n".join(comments)
150
+
151
+ # Default metadata fields
152
+ metadata = {
153
+ "title": card.name,
154
+ "id": card.id,
155
+ "url": card.url,
156
+ }
157
+
158
+ # Extra metadata fields. Card object is not subscriptable.
159
+ if "labels" in self.extra_metadata:
160
+ metadata["labels"] = [label.name for label in card.labels]
161
+ if "list" in self.extra_metadata:
162
+ if card.list_id in list_dict:
163
+ metadata["list"] = list_dict[card.list_id]
164
+ if "closed" in self.extra_metadata:
165
+ metadata["closed"] = card.closed
166
+ if "due_date" in self.extra_metadata:
167
+ metadata["due_date"] = card.due_date
168
+
169
+ return Document(page_content=text_content, metadata=metadata)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/tsv.py ADDED
@@ -0,0 +1,42 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from pathlib import Path
2
+ from typing import Any, List, Union
3
+
4
+ from langchain_community.document_loaders.unstructured import (
5
+ UnstructuredFileLoader,
6
+ validate_unstructured_version,
7
+ )
8
+
9
+
10
+ class UnstructuredTSVLoader(UnstructuredFileLoader):
11
+ """Load `TSV` files using `Unstructured`.
12
+
13
+ Like other
14
+ Unstructured loaders, UnstructuredTSVLoader can be used in both
15
+ "single" and "elements" mode. If you use the loader in "elements"
16
+ mode, the TSV file will be a single Unstructured Table element.
17
+ If you use the loader in "elements" mode, an HTML representation
18
+ of the table will be available in the "text_as_html" key in the
19
+ document metadata.
20
+
21
+ Examples
22
+ --------
23
+ from langchain_community.document_loaders.tsv import UnstructuredTSVLoader
24
+
25
+ loader = UnstructuredTSVLoader("stanley-cups.tsv", mode="elements")
26
+ docs = loader.load()
27
+ """
28
+
29
+ def __init__(
30
+ self,
31
+ file_path: Union[str, Path],
32
+ mode: str = "single",
33
+ **unstructured_kwargs: Any,
34
+ ):
35
+ file_path = str(file_path)
36
+ validate_unstructured_version(min_unstructured_version="0.7.6")
37
+ super().__init__(file_path=file_path, mode=mode, **unstructured_kwargs)
38
+
39
+ def _get_elements(self) -> List:
40
+ from unstructured.partition.tsv import partition_tsv
41
+
42
+ return partition_tsv(filename=self.file_path, **self.unstructured_kwargs)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/twitter.py ADDED
@@ -0,0 +1,110 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Sequence, Union
4
+
5
+ from langchain_core.documents import Document
6
+
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+
9
+ if TYPE_CHECKING:
10
+ import tweepy
11
+ from tweepy import OAuth2BearerHandler, OAuthHandler
12
+
13
+
14
+ def _dependable_tweepy_import() -> tweepy:
15
+ try:
16
+ import tweepy
17
+ except ImportError:
18
+ raise ImportError(
19
+ "tweepy package not found, please install it with `pip install tweepy`"
20
+ )
21
+ return tweepy
22
+
23
+
24
+ class TwitterTweetLoader(BaseLoader):
25
+ """Load `Twitter` tweets.
26
+
27
+ Read tweets of the user's Twitter handle.
28
+
29
+ First you need to go to
30
+ `https://developer.twitter.com/en/docs/twitter-api
31
+ /getting-started/getting-access-to-the-twitter-api`
32
+ to get your token. And create a v2 version of the app.
33
+ """
34
+
35
+ def __init__(
36
+ self,
37
+ auth_handler: Union[OAuthHandler, OAuth2BearerHandler],
38
+ twitter_users: Sequence[str],
39
+ number_tweets: Optional[int] = 100,
40
+ ):
41
+ self.auth = auth_handler
42
+ self.twitter_users = twitter_users
43
+ self.number_tweets = number_tweets
44
+
45
+ def load(self) -> List[Document]:
46
+ """Load tweets."""
47
+ tweepy = _dependable_tweepy_import()
48
+ api = tweepy.API(self.auth, parser=tweepy.parsers.JSONParser())
49
+
50
+ results: List[Document] = []
51
+ for username in self.twitter_users:
52
+ tweets = api.user_timeline(screen_name=username, count=self.number_tweets)
53
+ user = api.get_user(screen_name=username)
54
+ docs = self._format_tweets(tweets, user)
55
+ results.extend(docs)
56
+ return results
57
+
58
+ def _format_tweets(
59
+ self, tweets: List[Dict[str, Any]], user_info: dict
60
+ ) -> Iterable[Document]:
61
+ """Format tweets into a string."""
62
+ for tweet in tweets:
63
+ metadata = {
64
+ "created_at": tweet["created_at"],
65
+ "user_info": user_info,
66
+ }
67
+ yield Document(
68
+ page_content=tweet["text"],
69
+ metadata=metadata,
70
+ )
71
+
72
+ @classmethod
73
+ def from_bearer_token(
74
+ cls,
75
+ oauth2_bearer_token: str,
76
+ twitter_users: Sequence[str],
77
+ number_tweets: Optional[int] = 100,
78
+ ) -> TwitterTweetLoader:
79
+ """Create a TwitterTweetLoader from OAuth2 bearer token."""
80
+ tweepy = _dependable_tweepy_import()
81
+ auth = tweepy.OAuth2BearerHandler(oauth2_bearer_token)
82
+ return cls(
83
+ auth_handler=auth,
84
+ twitter_users=twitter_users,
85
+ number_tweets=number_tweets,
86
+ )
87
+
88
+ @classmethod
89
+ def from_secrets(
90
+ cls,
91
+ access_token: str,
92
+ access_token_secret: str,
93
+ consumer_key: str,
94
+ consumer_secret: str,
95
+ twitter_users: Sequence[str],
96
+ number_tweets: Optional[int] = 100,
97
+ ) -> TwitterTweetLoader:
98
+ """Create a TwitterTweetLoader from access tokens and secrets."""
99
+ tweepy = _dependable_tweepy_import()
100
+ auth = tweepy.OAuthHandler(
101
+ access_token=access_token,
102
+ access_token_secret=access_token_secret,
103
+ consumer_key=consumer_key,
104
+ consumer_secret=consumer_secret,
105
+ )
106
+ return cls(
107
+ auth_handler=auth,
108
+ twitter_users=twitter_users,
109
+ number_tweets=number_tweets,
110
+ )
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/unstructured.py ADDED
@@ -0,0 +1,509 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loader that uses unstructured to load files."""
2
+
3
+ from __future__ import annotations
4
+
5
+ import logging
6
+ import os
7
+ from abc import ABC, abstractmethod
8
+ from pathlib import Path
9
+ from typing import IO, Any, Callable, Iterator, List, Optional, Sequence, Union
10
+
11
+ from langchain_core._api.deprecation import deprecated
12
+ from langchain_core.documents import Document
13
+ from typing_extensions import TypeAlias
14
+
15
+ from langchain_community.document_loaders.base import BaseLoader
16
+
17
+ Element: TypeAlias = Any
18
+
19
+ logger = logging.getLogger(__file__)
20
+
21
+
22
+ def satisfies_min_unstructured_version(min_version: str) -> bool:
23
+ """Check if the installed `Unstructured` version exceeds the minimum version
24
+ for the feature in question."""
25
+ from unstructured.__version__ import __version__ as __unstructured_version__
26
+
27
+ min_version_tuple = tuple([int(x) for x in min_version.split(".")])
28
+
29
+ # NOTE(MthwRobinson) - enables the loader to work when you're using pre-release
30
+ # versions of unstructured like 0.4.17-dev1
31
+ _unstructured_version = __unstructured_version__.split("-")[0]
32
+ unstructured_version_tuple = tuple(
33
+ [int(x) for x in _unstructured_version.split(".")]
34
+ )
35
+
36
+ return unstructured_version_tuple >= min_version_tuple
37
+
38
+
39
+ def validate_unstructured_version(min_unstructured_version: str) -> None:
40
+ """Raise an error if the `Unstructured` version does not exceed the
41
+ specified minimum."""
42
+ if not satisfies_min_unstructured_version(min_unstructured_version):
43
+ raise ValueError(
44
+ f"unstructured>={min_unstructured_version} is required in this loader."
45
+ )
46
+
47
+
48
+ class UnstructuredBaseLoader(BaseLoader, ABC):
49
+ """Base Loader that uses `Unstructured`."""
50
+
51
+ def __init__(
52
+ self,
53
+ mode: str = "single", # deprecated
54
+ post_processors: Optional[List[Callable[[str], str]]] = None,
55
+ **unstructured_kwargs: Any,
56
+ ):
57
+ """Initialize with file path."""
58
+ try:
59
+ import unstructured # noqa:F401
60
+ except ImportError:
61
+ raise ImportError(
62
+ "unstructured package not found, please install it with "
63
+ "`pip install unstructured`"
64
+ )
65
+
66
+ # `single` - elements are combined into one (default)
67
+ # `elements` - maintain individual elements
68
+ # `paged` - elements are combined by page
69
+ _valid_modes = {"single", "elements", "paged"}
70
+ if mode not in _valid_modes:
71
+ raise ValueError(
72
+ f"Got {mode} for `mode`, but should be one of `{_valid_modes}`"
73
+ )
74
+
75
+ if not satisfies_min_unstructured_version("0.5.4"):
76
+ if "strategy" in unstructured_kwargs:
77
+ unstructured_kwargs.pop("strategy")
78
+
79
+ self._check_if_both_mode_and_chunking_strategy_are_by_page(
80
+ mode, unstructured_kwargs
81
+ )
82
+ self.mode = mode
83
+ self.unstructured_kwargs = unstructured_kwargs
84
+ self.post_processors = post_processors or []
85
+
86
+ @abstractmethod
87
+ def _get_elements(self) -> List[Element]:
88
+ """Get elements."""
89
+
90
+ @abstractmethod
91
+ def _get_metadata(self) -> dict[str, Any]:
92
+ """Get file_path metadata if available."""
93
+
94
+ def _post_process_elements(self, elements: List[Element]) -> List[Element]:
95
+ """Apply post processing functions to extracted unstructured elements.
96
+
97
+ Post processing functions are str -> str callables passed
98
+ in using the post_processors kwarg when the loader is instantiated.
99
+ """
100
+ for element in elements:
101
+ for post_processor in self.post_processors:
102
+ element.apply(post_processor)
103
+ return elements
104
+
105
+ def lazy_load(self) -> Iterator[Document]:
106
+ """Load file."""
107
+ elements = self._get_elements()
108
+ self._post_process_elements(elements)
109
+ if self.mode == "elements":
110
+ for element in elements:
111
+ metadata = self._get_metadata()
112
+ # NOTE(MthwRobinson) - the attribute check is for backward compatibility
113
+ # with unstructured<0.4.9. The metadata attributed was added in 0.4.9.
114
+ if hasattr(element, "metadata"):
115
+ metadata.update(element.metadata.to_dict())
116
+ if hasattr(element, "category"):
117
+ metadata["category"] = element.category
118
+ if element.to_dict().get("element_id"):
119
+ metadata["element_id"] = element.to_dict().get("element_id")
120
+ yield Document(page_content=str(element), metadata=metadata)
121
+ elif self.mode == "paged":
122
+ logger.warning(
123
+ "`mode='paged'` is deprecated in favor of the 'by_page' chunking"
124
+ " strategy. Learn more about chunking here:"
125
+ " https://docs.unstructured.io/open-source/core-functionality/chunking"
126
+ )
127
+ text_dict: dict[int, str] = {}
128
+ meta_dict: dict[int, dict[str, Any]] = {}
129
+
130
+ for element in elements:
131
+ metadata = self._get_metadata()
132
+ if hasattr(element, "metadata"):
133
+ metadata.update(element.metadata.to_dict())
134
+ page_number = metadata.get("page_number", 1)
135
+
136
+ # Check if this page_number already exists in text_dict
137
+ if page_number not in text_dict:
138
+ # If not, create new entry with initial text and metadata
139
+ text_dict[page_number] = str(element) + "\n\n"
140
+ meta_dict[page_number] = metadata
141
+ else:
142
+ # If exists, append to text and update the metadata
143
+ text_dict[page_number] += str(element) + "\n\n"
144
+ meta_dict[page_number].update(metadata)
145
+
146
+ # Convert the dict to a list of Document objects
147
+ for key in text_dict.keys():
148
+ yield Document(page_content=text_dict[key], metadata=meta_dict[key])
149
+ elif self.mode == "single":
150
+ metadata = self._get_metadata()
151
+ text = "\n\n".join([str(el) for el in elements])
152
+ yield Document(page_content=text, metadata=metadata)
153
+ else:
154
+ raise ValueError(f"mode of {self.mode} not supported.")
155
+
156
+ def _check_if_both_mode_and_chunking_strategy_are_by_page(
157
+ self, mode: str, unstructured_kwargs: dict[str, Any]
158
+ ) -> None:
159
+ if (
160
+ mode == "paged"
161
+ and unstructured_kwargs.get("chunking_strategy") == "by_page"
162
+ ):
163
+ raise ValueError(
164
+ "Only one of `chunking_strategy='by_page'` or `mode='paged'` may be"
165
+ " set. `chunking_strategy` is preferred."
166
+ )
167
+
168
+
169
+ @deprecated(
170
+ since="0.2.8",
171
+ removal="1.0",
172
+ alternative_import="langchain_unstructured.UnstructuredLoader",
173
+ )
174
+ class UnstructuredFileLoader(UnstructuredBaseLoader):
175
+ """Load files using `Unstructured`.
176
+
177
+ The file loader uses the unstructured partition function and will automatically
178
+ detect the file type. You can run the loader in different modes: "single",
179
+ "elements", and "paged". The default "single" mode will return a single langchain
180
+ Document object. If you use "elements" mode, the unstructured library will split
181
+ the document into elements such as Title and NarrativeText and return those as
182
+ individual langchain Document objects. In addition to these post-processing modes
183
+ (which are specific to the LangChain Loaders), Unstructured has its own "chunking"
184
+ parameters for post-processing elements into more useful chunks for uses cases such
185
+ as Retrieval Augmented Generation (RAG). You can pass in additional unstructured
186
+ kwargs to configure different unstructured settings.
187
+
188
+ Examples
189
+ --------
190
+ from langchain_community.document_loaders import UnstructuredFileLoader
191
+
192
+ loader = UnstructuredFileLoader(
193
+ "example.pdf", mode="elements", strategy="fast",
194
+ )
195
+ docs = loader.load()
196
+
197
+ References
198
+ ----------
199
+ https://docs.unstructured.io/open-source/core-functionality/partitioning
200
+ https://docs.unstructured.io/open-source/core-functionality/chunking
201
+ """
202
+
203
+ def __init__(
204
+ self,
205
+ file_path: Union[str, List[str], Path, List[Path]],
206
+ *,
207
+ mode: str = "single",
208
+ **unstructured_kwargs: Any,
209
+ ):
210
+ """Initialize with file path."""
211
+ self.file_path = file_path
212
+
213
+ super().__init__(mode=mode, **unstructured_kwargs)
214
+
215
+ def _get_elements(self) -> List[Element]:
216
+ from unstructured.partition.auto import partition
217
+
218
+ if isinstance(self.file_path, list):
219
+ elements: List[Element] = []
220
+ for file in self.file_path:
221
+ if isinstance(file, Path):
222
+ file = str(file)
223
+ elements.extend(partition(filename=file, **self.unstructured_kwargs))
224
+ return elements
225
+ else:
226
+ if isinstance(self.file_path, Path):
227
+ self.file_path = str(self.file_path)
228
+ return partition(filename=self.file_path, **self.unstructured_kwargs)
229
+
230
+ def _get_metadata(self) -> dict[str, Any]:
231
+ return {"source": self.file_path}
232
+
233
+
234
+ def get_elements_from_api(
235
+ file_path: Union[str, List[str], Path, List[Path], None] = None,
236
+ file: Union[IO[bytes], Sequence[IO[bytes]], None] = None,
237
+ api_url: str = "https://api.unstructuredapp.io/general/v0/general",
238
+ api_key: str = "",
239
+ **unstructured_kwargs: Any,
240
+ ) -> List[Element]:
241
+ """Retrieve a list of elements from the `Unstructured API`."""
242
+ if is_list := isinstance(file_path, list):
243
+ file_path = [str(path) for path in file_path]
244
+ if isinstance(file, Sequence) or is_list:
245
+ from unstructured.partition.api import partition_multiple_via_api
246
+
247
+ _doc_elements = partition_multiple_via_api(
248
+ filenames=file_path,
249
+ files=file,
250
+ api_key=api_key,
251
+ api_url=api_url,
252
+ **unstructured_kwargs,
253
+ )
254
+ elements = []
255
+ for _elements in _doc_elements:
256
+ elements.extend(_elements)
257
+ return elements
258
+ else:
259
+ from unstructured.partition.api import partition_via_api
260
+
261
+ return partition_via_api(
262
+ filename=str(file_path) if file_path is not None else None,
263
+ file=file,
264
+ api_key=api_key,
265
+ api_url=api_url,
266
+ **unstructured_kwargs,
267
+ )
268
+
269
+
270
+ @deprecated(
271
+ since="0.2.8",
272
+ removal="1.0",
273
+ alternative_import="langchain_unstructured.UnstructuredLoader",
274
+ )
275
+ class UnstructuredAPIFileLoader(UnstructuredBaseLoader):
276
+ """Load files using `Unstructured` API.
277
+
278
+ By default, the loader makes a call to the hosted Unstructured API. If you are
279
+ running the unstructured API locally, you can change the API rule by passing in the
280
+ url parameter when you initialize the loader. The hosted Unstructured API requires
281
+ an API key. See the links below to learn more about our API offerings and get an
282
+ API key.
283
+
284
+ You can run the loader in different modes: "single", "elements", and "paged". The
285
+ default "single" mode will return a single langchain Document object. If you use
286
+ "elements" mode, the unstructured library will split the document into elements such
287
+ as Title and NarrativeText and return those as individual langchain Document
288
+ objects. In addition to these post-processing modes (which are specific to the
289
+ LangChain Loaders), Unstructured has its own "chunking" parameters for
290
+ post-processing elements into more useful chunks for uses cases such as Retrieval
291
+ Augmented Generation (RAG). You can pass in additional unstructured kwargs to
292
+ configure different unstructured settings.
293
+
294
+ Examples
295
+ ```python
296
+ from langchain_community.document_loaders import UnstructuredAPIFileLoader
297
+
298
+ loader = UnstructuredAPIFileLoader(
299
+ "example.pdf", mode="elements", strategy="fast", api_key="MY_API_KEY",
300
+ )
301
+ docs = loader.load()
302
+
303
+ References
304
+ ----------
305
+ https://docs.unstructured.io/api-reference/api-services/sdk
306
+ https://docs.unstructured.io/api-reference/api-services/overview
307
+ https://docs.unstructured.io/open-source/core-functionality/partitioning
308
+ https://docs.unstructured.io/open-source/core-functionality/chunking
309
+ """
310
+
311
+ def __init__(
312
+ self,
313
+ file_path: Union[str, List[str]],
314
+ *,
315
+ mode: str = "single",
316
+ url: str = "https://api.unstructuredapp.io/general/v0/general",
317
+ api_key: str = "",
318
+ **unstructured_kwargs: Any,
319
+ ):
320
+ """Initialize with file path."""
321
+ validate_unstructured_version(min_unstructured_version="0.10.15")
322
+
323
+ self.file_path = file_path
324
+ self.url = url
325
+ self.api_key = os.getenv("UNSTRUCTURED_API_KEY") or api_key
326
+
327
+ super().__init__(mode=mode, **unstructured_kwargs)
328
+
329
+ def _get_metadata(self) -> dict[str, Any]:
330
+ return {"source": self.file_path}
331
+
332
+ def _get_elements(self) -> List[Element]:
333
+ return get_elements_from_api(
334
+ file_path=self.file_path,
335
+ api_key=self.api_key,
336
+ api_url=self.url,
337
+ **self.unstructured_kwargs,
338
+ )
339
+
340
+ def _post_process_elements(self, elements: List[Element]) -> List[Element]:
341
+ """Apply post processing functions to extracted unstructured elements.
342
+
343
+ Post processing functions are str -> str callables passed
344
+ in using the post_processors kwarg when the loader is instantiated.
345
+ """
346
+ for element in elements:
347
+ for post_processor in self.post_processors:
348
+ element.apply(post_processor)
349
+ return elements
350
+
351
+
352
+ @deprecated(
353
+ since="0.2.8",
354
+ removal="1.0",
355
+ alternative_import="langchain_unstructured.UnstructuredLoader",
356
+ )
357
+ class UnstructuredFileIOLoader(UnstructuredBaseLoader):
358
+ """Load file-like objects opened in read mode using `Unstructured`.
359
+
360
+ The file loader uses the unstructured partition function and will automatically
361
+ detect the file type. You can run the loader in different modes: "single",
362
+ "elements", and "paged". The default "single" mode will return a single langchain
363
+ Document object. If you use "elements" mode, the unstructured library will split
364
+ the document into elements such as Title and NarrativeText and return those as
365
+ individual langchain Document objects. In addition to these post-processing modes
366
+ (which are specific to the LangChain Loaders), Unstructured has its own "chunking"
367
+ parameters for post-processing elements into more useful chunks for uses cases
368
+ such as Retrieval Augmented Generation (RAG). You can pass in additional
369
+ unstructured kwargs to configure different unstructured settings.
370
+
371
+ Examples
372
+ --------
373
+ from langchain_community.document_loaders import UnstructuredFileIOLoader
374
+
375
+ with open("example.pdf", "rb") as f:
376
+ loader = UnstructuredFileIOLoader(
377
+ f, mode="elements", strategy="fast",
378
+ )
379
+ docs = loader.load()
380
+
381
+
382
+ References
383
+ ----------
384
+ https://docs.unstructured.io/open-source/core-functionality/partitioning
385
+ https://docs.unstructured.io/open-source/core-functionality/chunking
386
+ """
387
+
388
+ def __init__(
389
+ self,
390
+ file: IO[bytes],
391
+ *,
392
+ mode: str = "single",
393
+ **unstructured_kwargs: Any,
394
+ ):
395
+ """Initialize with file path."""
396
+ self.file = file
397
+ super().__init__(mode=mode, **unstructured_kwargs)
398
+
399
+ def _get_elements(self) -> List[Element]:
400
+ from unstructured.partition.auto import partition
401
+
402
+ return partition(file=self.file, **self.unstructured_kwargs)
403
+
404
+ def _get_metadata(self) -> dict[str, Any]:
405
+ return {}
406
+
407
+ def _post_process_elements(self, elements: List[Element]) -> List[Element]:
408
+ """Apply post processing functions to extracted unstructured elements.
409
+
410
+ Post processing functions are str -> str callables passed
411
+ in using the post_processors kwarg when the loader is instantiated.
412
+ """
413
+ for element in elements:
414
+ for post_processor in self.post_processors:
415
+ element.apply(post_processor)
416
+ return elements
417
+
418
+
419
+ @deprecated(
420
+ since="0.2.8",
421
+ removal="1.0",
422
+ alternative_import="langchain_unstructured.UnstructuredLoader",
423
+ )
424
+ class UnstructuredAPIFileIOLoader(UnstructuredBaseLoader):
425
+ """Send file-like objects with `unstructured-client` sdk to the Unstructured API.
426
+
427
+ By default, the loader makes a call to the hosted Unstructured API. If you are
428
+ running the unstructured API locally, you can change the API rule by passing in the
429
+ url parameter when you initialize the loader. The hosted Unstructured API requires
430
+ an API key. See the links below to learn more about our API offerings and get an
431
+ API key.
432
+
433
+ You can run the loader in different modes: "single", "elements", and "paged". The
434
+ default "single" mode will return a single langchain Document object. If you use
435
+ "elements" mode, the unstructured library will split the document into elements
436
+ such as Title and NarrativeText and return those as individual langchain Document
437
+ objects. In addition to these post-processing modes (which are specific to the
438
+ LangChain Loaders), Unstructured has its own "chunking" parameters for
439
+ post-processing elements into more useful chunks for uses cases such as Retrieval
440
+ Augmented Generation (RAG). You can pass in additional unstructured kwargs to
441
+ configure different unstructured settings.
442
+
443
+ Examples
444
+ --------
445
+ from langchain_community.document_loaders import UnstructuredAPIFileLoader
446
+
447
+ with open("example.pdf", "rb") as f:
448
+ loader = UnstructuredAPIFileIOLoader(
449
+ f, mode="elements", strategy="fast", api_key="MY_API_KEY",
450
+ )
451
+ docs = loader.load()
452
+
453
+ References
454
+ ----------
455
+ https://docs.unstructured.io/api-reference/api-services/sdk
456
+ https://docs.unstructured.io/api-reference/api-services/overview
457
+ https://docs.unstructured.io/open-source/core-functionality/partitioning
458
+ https://docs.unstructured.io/open-source/core-functionality/chunking
459
+ """
460
+
461
+ def __init__(
462
+ self,
463
+ file: Union[IO[bytes], Sequence[IO[bytes]]],
464
+ *,
465
+ mode: str = "single",
466
+ url: str = "https://api.unstructuredapp.io/general/v0/general",
467
+ api_key: str = "",
468
+ **unstructured_kwargs: Any,
469
+ ):
470
+ """Initialize with file path."""
471
+
472
+ if isinstance(file, Sequence):
473
+ validate_unstructured_version(min_unstructured_version="0.6.3")
474
+ validate_unstructured_version(min_unstructured_version="0.6.2")
475
+
476
+ self.file = file
477
+ self.url = url
478
+ self.api_key = os.getenv("UNSTRUCTURED_API_KEY") or api_key
479
+
480
+ super().__init__(mode=mode, **unstructured_kwargs)
481
+
482
+ def _get_elements(self) -> List[Element]:
483
+ if self.unstructured_kwargs.get("metadata_filename"):
484
+ return get_elements_from_api(
485
+ file=self.file,
486
+ file_path=self.unstructured_kwargs.pop("metadata_filename"),
487
+ api_key=self.api_key,
488
+ api_url=self.url,
489
+ **self.unstructured_kwargs,
490
+ )
491
+ else:
492
+ raise ValueError(
493
+ "If partitioning a file via api,"
494
+ " metadata_filename must be specified as well.",
495
+ )
496
+
497
+ def _get_metadata(self) -> dict[str, Any]:
498
+ return {}
499
+
500
+ def _post_process_elements(self, elements: List[Element]) -> List[Element]:
501
+ """Apply post processing functions to extracted unstructured elements.
502
+
503
+ Post processing functions are str -> str callables passed
504
+ in using the post_processors kwarg when the loader is instantiated.
505
+ """
506
+ for element in elements:
507
+ for post_processor in self.post_processors:
508
+ element.apply(post_processor)
509
+ return elements
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/url.py ADDED
@@ -0,0 +1,161 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loader that uses unstructured to load HTML files."""
2
+
3
+ import logging
4
+ from typing import Any, List
5
+
6
+ from langchain_core.documents import Document
7
+
8
+ from langchain_community.document_loaders.base import BaseLoader
9
+
10
+ logger = logging.getLogger(__name__)
11
+
12
+
13
+ class UnstructuredURLLoader(BaseLoader):
14
+ """Load files from remote URLs using `Unstructured`.
15
+
16
+ Use the unstructured partition function to detect the MIME type
17
+ and route the file to the appropriate partitioner.
18
+
19
+ You can run the loader in one of two modes: "single" and "elements".
20
+ If you use "single" mode, the document will be returned as a single
21
+ langchain Document object. If you use "elements" mode, the unstructured
22
+ library will split the document into elements such as Title and NarrativeText.
23
+ You can pass in additional unstructured kwargs after mode to apply
24
+ different unstructured settings.
25
+
26
+ Examples
27
+ --------
28
+ from langchain_community.document_loaders import UnstructuredURLLoader
29
+
30
+ loader = UnstructuredURLLoader(
31
+ urls=["<url-1>", "<url-2>"], mode="elements", strategy="fast",
32
+ )
33
+ docs = loader.load()
34
+
35
+ References
36
+ ----------
37
+ https://unstructured-io.github.io/unstructured/bricks.html#partition
38
+ """
39
+
40
+ def __init__(
41
+ self,
42
+ urls: List[str],
43
+ continue_on_failure: bool = True,
44
+ mode: str = "single",
45
+ show_progress_bar: bool = False,
46
+ **unstructured_kwargs: Any,
47
+ ):
48
+ """Initialize with file path."""
49
+ try:
50
+ import unstructured # noqa:F401
51
+ from unstructured.__version__ import __version__ as __unstructured_version__
52
+
53
+ self.__version = __unstructured_version__
54
+ except ImportError:
55
+ raise ImportError(
56
+ "unstructured package not found, please install it with "
57
+ "`pip install unstructured`"
58
+ )
59
+
60
+ self._validate_mode(mode)
61
+ self.mode = mode
62
+
63
+ headers = unstructured_kwargs.pop("headers", {})
64
+ if len(headers.keys()) != 0:
65
+ warn_about_headers = False
66
+ if self.__is_non_html_available():
67
+ warn_about_headers = not self.__is_headers_available_for_non_html()
68
+ else:
69
+ warn_about_headers = not self.__is_headers_available_for_html()
70
+
71
+ if warn_about_headers:
72
+ logger.warning(
73
+ "You are using an old version of unstructured. "
74
+ "The headers parameter is ignored"
75
+ )
76
+
77
+ self.urls = urls
78
+ self.continue_on_failure = continue_on_failure
79
+ self.headers = headers
80
+ self.unstructured_kwargs = unstructured_kwargs
81
+ self.show_progress_bar = show_progress_bar
82
+
83
+ def _validate_mode(self, mode: str) -> None:
84
+ _valid_modes = {"single", "elements"}
85
+ if mode not in _valid_modes:
86
+ raise ValueError(
87
+ f"Got {mode} for `mode`, but should be one of `{_valid_modes}`"
88
+ )
89
+
90
+ def __is_headers_available_for_html(self) -> bool:
91
+ _unstructured_version = self.__version.split("-")[0]
92
+ unstructured_version = tuple([int(x) for x in _unstructured_version.split(".")])
93
+
94
+ return unstructured_version >= (0, 5, 7)
95
+
96
+ def __is_headers_available_for_non_html(self) -> bool:
97
+ _unstructured_version = self.__version.split("-")[0]
98
+ unstructured_version = tuple([int(x) for x in _unstructured_version.split(".")])
99
+
100
+ return unstructured_version >= (0, 5, 13)
101
+
102
+ def __is_non_html_available(self) -> bool:
103
+ _unstructured_version = self.__version.split("-")[0]
104
+ unstructured_version = tuple([int(x) for x in _unstructured_version.split(".")])
105
+
106
+ return unstructured_version >= (0, 5, 12)
107
+
108
+ def load(self) -> List[Document]:
109
+ """Load file."""
110
+ from unstructured.partition.auto import partition
111
+ from unstructured.partition.html import partition_html
112
+
113
+ docs: List[Document] = list()
114
+ if self.show_progress_bar:
115
+ try:
116
+ from tqdm import tqdm
117
+ except ImportError as e:
118
+ raise ImportError(
119
+ "Package tqdm must be installed if show_progress_bar=True. "
120
+ "Please install with 'pip install tqdm' or set "
121
+ "show_progress_bar=False."
122
+ ) from e
123
+
124
+ urls = tqdm(self.urls)
125
+ else:
126
+ urls = self.urls
127
+
128
+ for url in urls:
129
+ try:
130
+ if self.__is_non_html_available():
131
+ if self.__is_headers_available_for_non_html():
132
+ elements = partition(
133
+ url=url, headers=self.headers, **self.unstructured_kwargs
134
+ )
135
+ else:
136
+ elements = partition(url=url, **self.unstructured_kwargs)
137
+ else:
138
+ if self.__is_headers_available_for_html():
139
+ elements = partition_html(
140
+ url=url, headers=self.headers, **self.unstructured_kwargs
141
+ )
142
+ else:
143
+ elements = partition_html(url=url, **self.unstructured_kwargs)
144
+ except Exception as e:
145
+ if self.continue_on_failure:
146
+ logger.error(f"Error fetching or processing {url}, exception: {e}")
147
+ continue
148
+ else:
149
+ raise e
150
+
151
+ if self.mode == "single":
152
+ text = "\n\n".join([str(el) for el in elements])
153
+ metadata = {"source": url}
154
+ docs.append(Document(page_content=text, metadata=metadata))
155
+ elif self.mode == "elements":
156
+ for element in elements:
157
+ metadata = element.metadata.to_dict()
158
+ metadata["category"] = element.category
159
+ docs.append(Document(page_content=str(element), metadata=metadata))
160
+
161
+ return docs
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/url_playwright.py ADDED
@@ -0,0 +1,264 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loader that uses Playwright to load a page, then uses unstructured to parse html."""
2
+
3
+ import logging
4
+ import os
5
+ from abc import ABC, abstractmethod
6
+ from typing import TYPE_CHECKING, AsyncIterator, Dict, Iterator, List, Optional, Union
7
+
8
+ from langchain_core.documents import Document
9
+
10
+ from langchain_community.document_loaders.base import BaseLoader
11
+
12
+ if TYPE_CHECKING:
13
+ from playwright.async_api import Browser as AsyncBrowser
14
+ from playwright.async_api import Page as AsyncPage
15
+ from playwright.async_api import Response as AsyncResponse
16
+ from playwright.sync_api import Browser, Page, Response
17
+
18
+
19
+ logger = logging.getLogger(__name__)
20
+
21
+
22
+ class PlaywrightEvaluator(ABC):
23
+ """Abstract base class for all evaluators.
24
+
25
+ Each evaluator should take a page, a browser instance, and a response
26
+ object, process the page as necessary, and return the resulting text.
27
+ """
28
+
29
+ @abstractmethod
30
+ def evaluate(self, page: "Page", browser: "Browser", response: "Response") -> str:
31
+ """Synchronously process the page and return the resulting text.
32
+
33
+ Args:
34
+ page: The page to process.
35
+ browser: The browser instance.
36
+ response: The response from page.goto().
37
+
38
+ Returns:
39
+ text: The text content of the page.
40
+ """
41
+ pass
42
+
43
+ @abstractmethod
44
+ async def evaluate_async(
45
+ self, page: "AsyncPage", browser: "AsyncBrowser", response: "AsyncResponse"
46
+ ) -> str:
47
+ """Asynchronously process the page and return the resulting text.
48
+
49
+ Args:
50
+ page: The page to process.
51
+ browser: The browser instance.
52
+ response: The response from page.goto().
53
+
54
+ Returns:
55
+ text: The text content of the page.
56
+ """
57
+ pass
58
+
59
+
60
+ class UnstructuredHtmlEvaluator(PlaywrightEvaluator):
61
+ """Evaluate the page HTML content using the `unstructured` library."""
62
+
63
+ def __init__(self, remove_selectors: Optional[List[str]] = None):
64
+ """Initialize UnstructuredHtmlEvaluator."""
65
+ try:
66
+ import unstructured # noqa:F401
67
+ except ImportError:
68
+ raise ImportError(
69
+ "unstructured package not found, please install it with "
70
+ "`pip install unstructured`"
71
+ )
72
+
73
+ self.remove_selectors = remove_selectors
74
+
75
+ def evaluate(self, page: "Page", browser: "Browser", response: "Response") -> str:
76
+ """Synchronously process the HTML content of the page."""
77
+ from unstructured.partition.html import partition_html
78
+
79
+ for selector in self.remove_selectors or []:
80
+ elements = page.locator(selector).all()
81
+ for element in elements:
82
+ if element.is_visible():
83
+ element.evaluate("element => element.remove()")
84
+
85
+ page_source = page.content()
86
+ elements = partition_html(text=page_source)
87
+ return "\n\n".join([str(el) for el in elements])
88
+
89
+ async def evaluate_async(
90
+ self, page: "AsyncPage", browser: "AsyncBrowser", response: "AsyncResponse"
91
+ ) -> str:
92
+ """Asynchronously process the HTML content of the page."""
93
+ from unstructured.partition.html import partition_html
94
+
95
+ for selector in self.remove_selectors or []:
96
+ elements = await page.locator(selector).all()
97
+ for element in elements:
98
+ if await element.is_visible():
99
+ await element.evaluate("element => element.remove()")
100
+
101
+ page_source = await page.content()
102
+ elements = partition_html(text=page_source)
103
+ return "\n\n".join([str(el) for el in elements])
104
+
105
+
106
+ class PlaywrightURLLoader(BaseLoader):
107
+ """Load `HTML` pages with `Playwright` and parse with `Unstructured`.
108
+
109
+ This is useful for loading pages that require javascript to render.
110
+
111
+ Attributes:
112
+ urls (List[str]): List of URLs to load.
113
+ continue_on_failure (bool): If True, continue loading other URLs on failure.
114
+ headless (bool): If True, the browser will run in headless mode.
115
+ proxy (Optional[Dict[str, str]]): If set, the browser will access URLs
116
+ through the specified proxy.
117
+ browser_session (Optional[Union[str, os.PathLike[str]]]): Path to a file with
118
+ browser session data that can be used to restore the browser session.
119
+
120
+ Example:
121
+ .. code-block:: python
122
+
123
+ from langchain_community.document_loaders import PlaywrightURLLoader
124
+
125
+ urls = ["https://api.ipify.org/?format=json",]
126
+ proxy={
127
+ "server": "https://xx.xx.xx:15818", # https://<host>:<port>
128
+ "username": "username",
129
+ "password": "password"
130
+ }
131
+ loader = PlaywrightURLLoader(urls, proxy=proxy)
132
+ data = loader.load()
133
+ """
134
+
135
+ def __init__(
136
+ self,
137
+ urls: List[str],
138
+ continue_on_failure: bool = True,
139
+ headless: bool = True,
140
+ remove_selectors: Optional[List[str]] = None,
141
+ evaluator: Optional[PlaywrightEvaluator] = None,
142
+ proxy: Optional[Dict[str, str]] = None,
143
+ browser_session: Optional[Union[str, os.PathLike[str]]] = None,
144
+ ):
145
+ """Load a list of URLs using Playwright."""
146
+ try:
147
+ import playwright # noqa:F401
148
+ except ImportError:
149
+ raise ImportError(
150
+ "playwright package not found, please install it with "
151
+ "`pip install playwright`"
152
+ )
153
+
154
+ self.urls = urls
155
+ self.continue_on_failure = continue_on_failure
156
+ self.headless = headless
157
+ self.proxy = proxy
158
+ self.browser_session = browser_session
159
+
160
+ if remove_selectors and evaluator:
161
+ raise ValueError(
162
+ "`remove_selectors` and `evaluator` cannot be both not None"
163
+ )
164
+
165
+ # Use the provided evaluator, if any, otherwise, use the default.
166
+ self.evaluator = evaluator or UnstructuredHtmlEvaluator(remove_selectors)
167
+
168
+ def lazy_load(self) -> Iterator[Document]:
169
+ """Load the specified URLs using Playwright and create Document instances.
170
+
171
+ Returns:
172
+ A list of Document instances with loaded content.
173
+ """
174
+ from playwright.sync_api import sync_playwright
175
+
176
+ with sync_playwright() as p:
177
+ browser = p.chromium.launch(headless=self.headless, proxy=self.proxy)
178
+ context = None
179
+
180
+ if self.browser_session:
181
+ if os.path.exists(self.browser_session):
182
+ context = browser.new_context(storage_state=self.browser_session)
183
+ else:
184
+ logger.warning(f"Session file not found: {self.browser_session}")
185
+
186
+ if context is None:
187
+ context = browser.new_context()
188
+
189
+ for url in self.urls:
190
+ try:
191
+ page = context.new_page()
192
+ response = page.goto(url)
193
+ if response is None:
194
+ raise ValueError(f"page.goto() returned None for url {url}")
195
+
196
+ page.wait_for_load_state("load")
197
+
198
+ text = self.evaluator.evaluate(page, browser, response)
199
+ page.close()
200
+ metadata = {"source": url}
201
+ yield Document(page_content=text, metadata=metadata)
202
+ except Exception as e:
203
+ if self.continue_on_failure:
204
+ logger.error(
205
+ f"Error fetching or processing {url}, exception: {e}"
206
+ )
207
+ else:
208
+ raise e
209
+ browser.close()
210
+
211
+ async def aload(self) -> List[Document]:
212
+ """Load the specified URLs with Playwright and create Documents asynchronously.
213
+ Use this function when in a jupyter notebook environment.
214
+
215
+ Returns:
216
+ A list of Document instances with loaded content.
217
+ """
218
+ return [doc async for doc in self.alazy_load()]
219
+
220
+ async def alazy_load(self) -> AsyncIterator[Document]:
221
+ """Load the specified URLs with Playwright and create Documents asynchronously.
222
+ Use this function when in a jupyter notebook environment.
223
+
224
+ Returns:
225
+ A list of Document instances with loaded content.
226
+ """
227
+ from playwright.async_api import async_playwright
228
+
229
+ async with async_playwright() as p:
230
+ browser = await p.chromium.launch(headless=self.headless, proxy=self.proxy)
231
+ context = None
232
+
233
+ if self.browser_session:
234
+ if os.path.exists(self.browser_session):
235
+ context = await browser.new_context(
236
+ storage_state=self.browser_session
237
+ )
238
+ else:
239
+ logger.warning(f"Session file not found: {self.browser_session}")
240
+
241
+ if context is None:
242
+ context = await browser.new_context()
243
+
244
+ for url in self.urls:
245
+ try:
246
+ page = await context.new_page()
247
+ response = await page.goto(url)
248
+ if response is None:
249
+ raise ValueError(f"page.goto() returned None for url {url}")
250
+
251
+ await page.wait_for_load_state("load")
252
+
253
+ text = await self.evaluator.evaluate_async(page, browser, response)
254
+ await page.close()
255
+ metadata = {"source": url}
256
+ yield Document(page_content=text, metadata=metadata)
257
+ except Exception as e:
258
+ if self.continue_on_failure:
259
+ logger.error(
260
+ f"Error fetching or processing {url}, exception: {e}"
261
+ )
262
+ else:
263
+ raise e
264
+ await browser.close()
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/url_selenium.py ADDED
@@ -0,0 +1,176 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loader that uses Selenium to load a page, then uses unstructured to load the html."""
2
+
3
+ import logging
4
+ from typing import TYPE_CHECKING, List, Literal, Optional, Union
5
+
6
+ if TYPE_CHECKING:
7
+ from selenium.webdriver import Chrome, Firefox
8
+
9
+ from langchain_core.documents import Document
10
+
11
+ from langchain_community.document_loaders.base import BaseLoader
12
+
13
+ logger = logging.getLogger(__name__)
14
+
15
+
16
+ class SeleniumURLLoader(BaseLoader):
17
+ """Load `HTML` pages with `Selenium` and parse with `Unstructured`.
18
+
19
+ This is useful for loading pages that require javascript to render.
20
+
21
+ Attributes:
22
+ urls (List[str]): List of URLs to load.
23
+ continue_on_failure (bool): If True, continue loading other URLs on failure.
24
+ browser (str): The browser to use, either 'chrome' or 'firefox'.
25
+ binary_location (Optional[str]): The location of the browser binary.
26
+ executable_path (Optional[str]): The path to the browser executable.
27
+ headless (bool): If True, the browser will run in headless mode.
28
+ arguments [List[str]]: List of arguments to pass to the browser.
29
+ """
30
+
31
+ def __init__(
32
+ self,
33
+ urls: List[str],
34
+ continue_on_failure: bool = True,
35
+ browser: Literal["chrome", "firefox"] = "chrome",
36
+ binary_location: Optional[str] = None,
37
+ executable_path: Optional[str] = None,
38
+ headless: bool = True,
39
+ arguments: List[str] = [],
40
+ ):
41
+ """Load a list of URLs using Selenium and unstructured."""
42
+ try:
43
+ import selenium # noqa:F401
44
+ except ImportError:
45
+ raise ImportError(
46
+ "selenium package not found, please install it with "
47
+ "`pip install selenium`"
48
+ )
49
+
50
+ try:
51
+ import unstructured # noqa:F401
52
+ except ImportError:
53
+ raise ImportError(
54
+ "unstructured package not found, please install it with "
55
+ "`pip install unstructured`"
56
+ )
57
+
58
+ self.urls = urls
59
+ self.continue_on_failure = continue_on_failure
60
+ self.browser = browser
61
+ self.binary_location = binary_location
62
+ self.executable_path = executable_path
63
+ self.headless = headless
64
+ self.arguments = arguments
65
+
66
+ def _get_driver(self) -> Union["Chrome", "Firefox"]:
67
+ """Create and return a WebDriver instance based on the specified browser.
68
+
69
+ Raises:
70
+ ValueError: If an invalid browser is specified.
71
+
72
+ Returns:
73
+ Union[Chrome, Firefox]: A WebDriver instance for the specified browser.
74
+ """
75
+ if self.browser.lower() == "chrome":
76
+ from selenium.webdriver import Chrome
77
+ from selenium.webdriver.chrome.options import Options as ChromeOptions
78
+ from selenium.webdriver.chrome.service import Service
79
+
80
+ chrome_options = ChromeOptions()
81
+
82
+ for arg in self.arguments:
83
+ chrome_options.add_argument(arg)
84
+
85
+ if self.headless:
86
+ chrome_options.add_argument("--headless")
87
+ chrome_options.add_argument("--no-sandbox")
88
+ if self.binary_location is not None:
89
+ chrome_options.binary_location = self.binary_location
90
+ if self.executable_path is None:
91
+ return Chrome(options=chrome_options)
92
+ return Chrome(
93
+ options=chrome_options,
94
+ service=Service(executable_path=self.executable_path),
95
+ )
96
+ elif self.browser.lower() == "firefox":
97
+ from selenium.webdriver import Firefox
98
+ from selenium.webdriver.firefox.options import Options as FirefoxOptions
99
+ from selenium.webdriver.firefox.service import Service
100
+
101
+ firefox_options = FirefoxOptions()
102
+
103
+ for arg in self.arguments:
104
+ firefox_options.add_argument(arg)
105
+
106
+ if self.headless:
107
+ firefox_options.add_argument("--headless")
108
+ if self.binary_location is not None:
109
+ firefox_options.binary_location = self.binary_location
110
+ if self.executable_path is None:
111
+ return Firefox(options=firefox_options)
112
+ return Firefox(
113
+ options=firefox_options,
114
+ service=Service(executable_path=self.executable_path),
115
+ )
116
+ else:
117
+ raise ValueError("Invalid browser specified. Use 'chrome' or 'firefox'.")
118
+
119
+ def _build_metadata(self, url: str, driver: Union["Chrome", "Firefox"]) -> dict:
120
+ from selenium.common.exceptions import NoSuchElementException
121
+ from selenium.webdriver.common.by import By
122
+
123
+ """Build metadata based on the contents of the webpage"""
124
+ metadata = {
125
+ "source": url,
126
+ "title": "No title found.",
127
+ "description": "No description found.",
128
+ "language": "No language found.",
129
+ }
130
+ if title := driver.title:
131
+ metadata["title"] = title
132
+ try:
133
+ if description := driver.find_element(
134
+ By.XPATH, '//meta[@name="description"]'
135
+ ):
136
+ metadata["description"] = (
137
+ description.get_attribute("content") or "No description found."
138
+ )
139
+ except NoSuchElementException:
140
+ pass
141
+ try:
142
+ if html_tag := driver.find_element(By.TAG_NAME, "html"):
143
+ metadata["language"] = (
144
+ html_tag.get_attribute("lang") or "No language found."
145
+ )
146
+ except NoSuchElementException:
147
+ pass
148
+ return metadata
149
+
150
+ def load(self) -> List[Document]:
151
+ """Load the specified URLs using Selenium and create Document instances.
152
+
153
+ Returns:
154
+ List[Document]: A list of Document instances with loaded content.
155
+ """
156
+ from unstructured.partition.html import partition_html
157
+
158
+ docs: List[Document] = list()
159
+ driver = self._get_driver()
160
+
161
+ for url in self.urls:
162
+ try:
163
+ driver.get(url)
164
+ page_content = driver.page_source
165
+ elements = partition_html(text=page_content)
166
+ text = "\n\n".join([str(el) for el in elements])
167
+ metadata = self._build_metadata(url, driver)
168
+ docs.append(Document(page_content=text, metadata=metadata))
169
+ except Exception as e:
170
+ if self.continue_on_failure:
171
+ logger.error(f"Error fetching or processing {url}, exception: {e}")
172
+ else:
173
+ raise e
174
+
175
+ driver.quit()
176
+ return docs
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/vsdx.py ADDED
@@ -0,0 +1,54 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import os
2
+ import tempfile
3
+ from abc import ABC
4
+ from pathlib import Path
5
+ from typing import List, Union
6
+ from urllib.parse import urlparse
7
+
8
+ import requests
9
+
10
+ from langchain_community.docstore.document import Document
11
+ from langchain_community.document_loaders.base import BaseLoader
12
+ from langchain_community.document_loaders.blob_loaders import Blob
13
+ from langchain_community.document_loaders.parsers import VsdxParser
14
+
15
+
16
+ class VsdxLoader(BaseLoader, ABC):
17
+ def __init__(self, file_path: Union[str, Path]):
18
+ """Initialize with file path."""
19
+ self.file_path = str(file_path)
20
+ if "~" in self.file_path:
21
+ self.file_path = os.path.expanduser(self.file_path)
22
+
23
+ # If the file is a web path, download it to a temporary file, and use that
24
+ if not os.path.isfile(self.file_path) and self._is_valid_url(self.file_path):
25
+ r = requests.get(self.file_path)
26
+
27
+ if r.status_code != 200:
28
+ raise ValueError(
29
+ "Check the url of your file; returned status code %s"
30
+ % r.status_code
31
+ )
32
+
33
+ self.web_path = self.file_path
34
+ self.temp_file = tempfile.NamedTemporaryFile()
35
+ self.temp_file.write(r.content)
36
+ self.file_path = self.temp_file.name
37
+ elif not os.path.isfile(self.file_path):
38
+ raise ValueError("File path %s is not a valid file or url" % self.file_path)
39
+
40
+ self.parser = VsdxParser()
41
+
42
+ def __del__(self) -> None:
43
+ if hasattr(self, "temp_file"):
44
+ self.temp_file.close()
45
+
46
+ @staticmethod
47
+ def _is_valid_url(url: str) -> bool:
48
+ """Check if the url is valid."""
49
+ parsed = urlparse(url)
50
+ return bool(parsed.netloc) and bool(parsed.scheme)
51
+
52
+ def load(self) -> List[Document]:
53
+ blob = Blob.from_path(self.file_path)
54
+ return list(self.parser.parse(blob))
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/weather.py ADDED
@@ -0,0 +1,46 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Simple reader that reads weather data from OpenWeatherMap API"""
2
+
3
+ from __future__ import annotations
4
+
5
+ from datetime import datetime
6
+ from typing import Iterator, Optional, Sequence
7
+
8
+ from langchain_core.documents import Document
9
+
10
+ from langchain_community.document_loaders.base import BaseLoader
11
+ from langchain_community.utilities.openweathermap import OpenWeatherMapAPIWrapper
12
+
13
+
14
+ class WeatherDataLoader(BaseLoader):
15
+ """Load weather data with `Open Weather Map` API.
16
+
17
+ Reads the forecast & current weather of any location using OpenWeatherMap's free
18
+ API. Checkout 'https://openweathermap.org/appid' for more on how to generate a free
19
+ OpenWeatherMap API.
20
+ """
21
+
22
+ def __init__(
23
+ self,
24
+ client: OpenWeatherMapAPIWrapper,
25
+ places: Sequence[str],
26
+ ) -> None:
27
+ """Initialize with parameters."""
28
+ super().__init__()
29
+ self.client = client
30
+ self.places = places
31
+
32
+ @classmethod
33
+ def from_params(
34
+ cls, places: Sequence[str], *, openweathermap_api_key: Optional[str] = None
35
+ ) -> WeatherDataLoader:
36
+ client = OpenWeatherMapAPIWrapper(openweathermap_api_key=openweathermap_api_key)
37
+ return cls(client, places)
38
+
39
+ def lazy_load(
40
+ self,
41
+ ) -> Iterator[Document]:
42
+ """Lazily load weather data for the given locations."""
43
+ for place in self.places:
44
+ metadata = {"queried_at": datetime.now()}
45
+ content = self.client.run(place)
46
+ yield Document(page_content=content, metadata=metadata)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/web_base.py ADDED
@@ -0,0 +1,406 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Web base loader class."""
2
+
3
+ import asyncio
4
+ import logging
5
+ import warnings
6
+ from typing import Any, AsyncIterator, Dict, Iterator, List, Optional, Sequence, Union
7
+
8
+ import aiohttp
9
+ import requests
10
+ from langchain_core._api import deprecated
11
+ from langchain_core.documents import Document
12
+
13
+ from langchain_community.document_loaders.base import BaseLoader
14
+ from langchain_community.utils.user_agent import get_user_agent
15
+
16
+ logger = logging.getLogger(__name__)
17
+
18
+ default_header_template = {
19
+ "User-Agent": get_user_agent(),
20
+ "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*"
21
+ ";q=0.8",
22
+ "Accept-Language": "en-US,en;q=0.5",
23
+ "Referer": "https://www.google.com/",
24
+ "DNT": "1",
25
+ "Connection": "keep-alive",
26
+ "Upgrade-Insecure-Requests": "1",
27
+ }
28
+
29
+
30
+ def _build_metadata(soup: Any, url: str) -> dict:
31
+ """Build metadata from BeautifulSoup output."""
32
+ metadata = {"source": url}
33
+ if title := soup.find("title"):
34
+ metadata["title"] = title.get_text()
35
+ if description := soup.find("meta", attrs={"name": "description"}):
36
+ metadata["description"] = description.get("content", "No description found.")
37
+ if html := soup.find("html"):
38
+ metadata["language"] = html.get("lang", "No language found.")
39
+ return metadata
40
+
41
+
42
+ class WebBaseLoader(BaseLoader):
43
+ """
44
+ WebBaseLoader document loader integration
45
+
46
+ Setup:
47
+ Install ``langchain_community``.
48
+
49
+ .. code-block:: bash
50
+
51
+ pip install -U langchain_community
52
+
53
+ Instantiate:
54
+ .. code-block:: python
55
+
56
+ from langchain_community.document_loaders import WebBaseLoader
57
+
58
+ loader = WebBaseLoader(
59
+ web_path = "https://www.espn.com/"
60
+ # header_template = None,
61
+ # verify_ssl = True,
62
+ # proxies = None,
63
+ # continue_on_failure = False,
64
+ # autoset_encoding = True,
65
+ # encoding = None,
66
+ # web_paths = (),
67
+ # requests_per_second = 2,
68
+ # default_parser = "html.parser",
69
+ # requests_kwargs = None,
70
+ # raise_for_status = False,
71
+ # bs_get_text_kwargs = None,
72
+ # bs_kwargs = None,
73
+ # session = None,
74
+ # show_progress = True,
75
+ # trust_env = False,
76
+ )
77
+
78
+ Lazy load:
79
+ .. code-block:: python
80
+
81
+ docs = []
82
+ for doc in loader.lazy_load():
83
+ docs.append(doc)
84
+ print(docs[0].page_content[:100])
85
+ print(docs[0].metadata)
86
+
87
+ .. code-block:: python
88
+
89
+ ESPN - Serving Sports Fans. Anytime. Anywhere.
90
+
91
+ {'source': 'https://www.espn.com/', 'title': 'ESPN - Serving Sports Fans. Anytime. Anywhere.', 'description': 'Visit ESPN for live scores, highlights and sports news. Stream exclusive games on ESPN+ and play fantasy sports.', 'language': 'en'}
92
+
93
+
94
+ Async load:
95
+ .. code-block:: python
96
+
97
+ docs = []
98
+ async for doc in loader.alazy_load():
99
+ docs.append(doc)
100
+ print(docs[0].page_content[:100])
101
+ print(docs[0].metadata)
102
+
103
+ .. code-block:: python
104
+
105
+ ESPN - Serving Sports Fans. Anytime. Anywhere.
106
+
107
+ {'source': 'https://www.espn.com/', 'title': 'ESPN - Serving Sports Fans. Anytime. Anywhere.', 'description': 'Visit ESPN for live scores, highlights and sports news. Stream exclusive games on ESPN+ and play fantasy sports.', 'language': 'en'}
108
+
109
+ .. versionchanged:: 0.3.14
110
+
111
+ Deprecated ``aload`` (which was not async) and implemented a native async
112
+ ``alazy_load``. Expand below for more details.
113
+
114
+ .. dropdown:: How to update ``aload``
115
+
116
+ Instead of using ``aload``, you can use ``load`` for synchronous loading or
117
+ ``alazy_load`` for asynchronous lazy loading.
118
+
119
+ Example using ``load`` (synchronous):
120
+
121
+ .. code-block:: python
122
+
123
+ docs: List[Document] = loader.load()
124
+
125
+ Example using ``alazy_load`` (asynchronous):
126
+
127
+ .. code-block:: python
128
+
129
+ docs: List[Document] = []
130
+ async for doc in loader.alazy_load():
131
+ docs.append(doc)
132
+
133
+ This is in preparation for accommodating an asynchronous ``aload`` in the
134
+ future:
135
+
136
+ .. code-block:: python
137
+
138
+ docs: List[Document] = await loader.aload()
139
+
140
+ """ # noqa: E501
141
+
142
+ def __init__(
143
+ self,
144
+ web_path: Union[str, Sequence[str]] = "",
145
+ header_template: Optional[dict] = None,
146
+ verify_ssl: bool = True,
147
+ proxies: Optional[dict] = None,
148
+ continue_on_failure: bool = False,
149
+ autoset_encoding: bool = True,
150
+ encoding: Optional[str] = None,
151
+ web_paths: Sequence[str] = (),
152
+ requests_per_second: int = 2,
153
+ default_parser: str = "html.parser",
154
+ requests_kwargs: Optional[Dict[str, Any]] = None,
155
+ raise_for_status: bool = False,
156
+ bs_get_text_kwargs: Optional[Dict[str, Any]] = None,
157
+ bs_kwargs: Optional[Dict[str, Any]] = None,
158
+ session: Any = None,
159
+ *,
160
+ show_progress: bool = True,
161
+ trust_env: bool = False,
162
+ ) -> None:
163
+ """Initialize loader.
164
+
165
+ Args:
166
+ web_paths: Web paths to load from.
167
+ requests_per_second: Max number of concurrent requests to make.
168
+ default_parser: Default parser to use for BeautifulSoup.
169
+ requests_kwargs: kwargs for requests
170
+ raise_for_status: Raise an exception if http status code denotes an error.
171
+ bs_get_text_kwargs: kwargs for beatifulsoup4 get_text
172
+ bs_kwargs: kwargs for beatifulsoup4 web page parsing
173
+ show_progress: Show progress bar when loading pages.
174
+ trust_env: set to True if using proxy to make web requests, for example
175
+ using http(s)_proxy environment variables. Defaults to False.
176
+ """
177
+ # web_path kept for backwards-compatibility.
178
+ if web_path and web_paths:
179
+ raise ValueError(
180
+ "Received web_path and web_paths. Only one can be specified. "
181
+ "web_path is deprecated, web_paths should be used."
182
+ )
183
+ if web_paths:
184
+ self.web_paths = list(web_paths)
185
+ elif isinstance(web_path, str):
186
+ self.web_paths = [web_path]
187
+ elif isinstance(web_path, Sequence):
188
+ self.web_paths = list(web_path)
189
+ else:
190
+ raise TypeError(
191
+ f"web_path must be str or Sequence[str] got ({type(web_path)}) or"
192
+ f" web_paths must be Sequence[str] got ({type(web_paths)})"
193
+ )
194
+ self.requests_per_second = requests_per_second
195
+ self.default_parser = default_parser
196
+ self.requests_kwargs = requests_kwargs or {}
197
+ self.raise_for_status = raise_for_status
198
+ self.show_progress = show_progress
199
+ self.bs_get_text_kwargs = bs_get_text_kwargs or {}
200
+ self.bs_kwargs = bs_kwargs or {}
201
+ if session:
202
+ self.session = session
203
+ else:
204
+ session = requests.Session()
205
+ header_template = header_template or default_header_template.copy()
206
+ if not header_template.get("User-Agent"):
207
+ try:
208
+ from fake_useragent import UserAgent
209
+
210
+ header_template["User-Agent"] = UserAgent().random
211
+ except ImportError:
212
+ logger.info(
213
+ "fake_useragent not found, using default user agent."
214
+ "To get a realistic header for requests, "
215
+ "`pip install fake_useragent`."
216
+ )
217
+ session.headers = dict(header_template)
218
+ session.verify = verify_ssl
219
+ if proxies:
220
+ session.proxies.update(proxies)
221
+ self.session = session
222
+ self.continue_on_failure = continue_on_failure
223
+ self.autoset_encoding = autoset_encoding
224
+ self.encoding = encoding
225
+ self.trust_env = trust_env
226
+
227
+ @property
228
+ def web_path(self) -> str:
229
+ if len(self.web_paths) > 1:
230
+ raise ValueError("Multiple webpaths found.")
231
+ return self.web_paths[0]
232
+
233
+ async def _fetch(
234
+ self, url: str, retries: int = 3, cooldown: int = 2, backoff: float = 1.5
235
+ ) -> str:
236
+ async with aiohttp.ClientSession(trust_env=self.trust_env) as session:
237
+ for i in range(retries):
238
+ try:
239
+ kwargs: Dict = dict(
240
+ headers=self.session.headers,
241
+ cookies=self.session.cookies.get_dict(),
242
+ )
243
+ if not self.session.verify:
244
+ kwargs["ssl"] = False
245
+
246
+ async with session.get(
247
+ url, **(self.requests_kwargs | kwargs)
248
+ ) as response:
249
+ if self.raise_for_status:
250
+ response.raise_for_status()
251
+ return await response.text()
252
+ except aiohttp.ClientConnectionError as e:
253
+ if i == retries - 1:
254
+ raise
255
+ else:
256
+ logger.warning(
257
+ f"Error fetching {url} with attempt "
258
+ f"{i + 1}/{retries}: {e}. Retrying..."
259
+ )
260
+ await asyncio.sleep(cooldown * backoff**i)
261
+ raise ValueError("retry count exceeded")
262
+
263
+ async def _fetch_with_rate_limit(
264
+ self, url: str, semaphore: asyncio.Semaphore
265
+ ) -> str:
266
+ async with semaphore:
267
+ try:
268
+ return await self._fetch(url)
269
+ except Exception as e:
270
+ if self.continue_on_failure:
271
+ logger.warning(
272
+ f"Error fetching {url}, skipping due to"
273
+ f" continue_on_failure=True"
274
+ )
275
+ return ""
276
+ logger.exception(
277
+ f"Error fetching {url} and aborting, use continue_on_failure=True "
278
+ "to continue loading urls after encountering an error."
279
+ )
280
+ raise e
281
+
282
+ async def fetch_all(self, urls: List[str]) -> Any:
283
+ """Fetch all urls concurrently with rate limiting."""
284
+ semaphore = asyncio.Semaphore(self.requests_per_second)
285
+ tasks = []
286
+ for url in urls:
287
+ task = asyncio.ensure_future(self._fetch_with_rate_limit(url, semaphore))
288
+ tasks.append(task)
289
+ try:
290
+ if self.show_progress:
291
+ from tqdm.asyncio import tqdm_asyncio
292
+
293
+ return await tqdm_asyncio.gather(
294
+ *tasks, desc="Fetching pages", ascii=True, mininterval=1
295
+ )
296
+ else:
297
+ return await asyncio.gather(*tasks)
298
+ except ImportError:
299
+ warnings.warn("For better logging of progress, `pip install tqdm`")
300
+ return await asyncio.gather(*tasks)
301
+
302
+ @staticmethod
303
+ def _check_parser(parser: str) -> None:
304
+ """Check that parser is valid for bs4."""
305
+ valid_parsers = ["html.parser", "lxml", "xml", "lxml-xml", "html5lib"]
306
+ if parser not in valid_parsers:
307
+ raise ValueError(
308
+ "`parser` must be one of " + ", ".join(valid_parsers) + "."
309
+ )
310
+
311
+ def _unpack_fetch_results(
312
+ self, results: Any, urls: List[str], parser: Union[str, None] = None
313
+ ) -> List[Any]:
314
+ """Unpack fetch results into BeautifulSoup objects."""
315
+ from bs4 import BeautifulSoup
316
+
317
+ final_results = []
318
+ for i, result in enumerate(results):
319
+ url = urls[i]
320
+ if parser is None:
321
+ if url.endswith(".xml"):
322
+ parser = "xml"
323
+ else:
324
+ parser = self.default_parser
325
+ self._check_parser(parser)
326
+ final_results.append(BeautifulSoup(result, parser, **self.bs_kwargs))
327
+ return final_results
328
+
329
+ def scrape_all(self, urls: List[str], parser: Union[str, None] = None) -> List[Any]:
330
+ """Fetch all urls, then return soups for all results."""
331
+ results = asyncio.run(self.fetch_all(urls))
332
+ return self._unpack_fetch_results(results, urls, parser=parser)
333
+
334
+ async def ascrape_all(
335
+ self, urls: List[str], parser: Union[str, None] = None
336
+ ) -> List[Any]:
337
+ """Async fetch all urls, then return soups for all results."""
338
+ results = await self.fetch_all(urls)
339
+ return self._unpack_fetch_results(results, urls, parser=parser)
340
+
341
+ def _scrape(
342
+ self,
343
+ url: str,
344
+ parser: Union[str, None] = None,
345
+ bs_kwargs: Optional[dict] = None,
346
+ ) -> Any:
347
+ from bs4 import BeautifulSoup
348
+
349
+ if parser is None:
350
+ if url.endswith(".xml"):
351
+ parser = "xml"
352
+ else:
353
+ parser = self.default_parser
354
+
355
+ self._check_parser(parser)
356
+
357
+ html_doc = self.session.get(url, **self.requests_kwargs)
358
+ if self.raise_for_status:
359
+ html_doc.raise_for_status()
360
+
361
+ if self.encoding is not None:
362
+ html_doc.encoding = self.encoding
363
+ elif self.autoset_encoding:
364
+ html_doc.encoding = html_doc.apparent_encoding
365
+ return BeautifulSoup(html_doc.text, parser, **(bs_kwargs or {}))
366
+
367
+ def scrape(self, parser: Union[str, None] = None) -> Any:
368
+ """Scrape data from webpage and return it in BeautifulSoup format."""
369
+
370
+ return self._scrape(self.web_path, parser=parser, bs_kwargs=self.bs_kwargs)
371
+
372
+ def lazy_load(self) -> Iterator[Document]:
373
+ """Lazy load text from the url(s) in web_path."""
374
+ for path in self.web_paths:
375
+ soup = self._scrape(path, bs_kwargs=self.bs_kwargs)
376
+ text = soup.get_text(**self.bs_get_text_kwargs)
377
+ metadata = _build_metadata(soup, path)
378
+ yield Document(page_content=text, metadata=metadata)
379
+
380
+ async def alazy_load(self) -> AsyncIterator[Document]:
381
+ """Async lazy load text from the url(s) in web_path."""
382
+ results = await self.ascrape_all(self.web_paths)
383
+ for path, soup in zip(self.web_paths, results):
384
+ text = soup.get_text(**self.bs_get_text_kwargs)
385
+ metadata = _build_metadata(soup, path)
386
+ yield Document(page_content=text, metadata=metadata)
387
+
388
+ @deprecated(
389
+ since="0.3.14",
390
+ removal="1.0",
391
+ message=(
392
+ "See API reference for updated usage: "
393
+ "https://python.langchain.com/api_reference/community/document_loaders/langchain_community.document_loaders.web_base.WebBaseLoader.html" # noqa: E501
394
+ ),
395
+ )
396
+ def aload(self) -> List[Document]: # type: ignore[override]
397
+ """Load text from the urls in web_path async into Documents."""
398
+
399
+ results = self.scrape_all(self.web_paths)
400
+ docs = []
401
+ for path, soup in zip(self.web_paths, results):
402
+ text = soup.get_text(**self.bs_get_text_kwargs)
403
+ metadata = _build_metadata(soup, path)
404
+ docs.append(Document(page_content=text, metadata=metadata))
405
+
406
+ return docs
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/whatsapp_chat.py ADDED
@@ -0,0 +1,64 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import re
2
+ from pathlib import Path
3
+ from typing import Iterator
4
+
5
+ from langchain_core.documents import Document
6
+
7
+ from langchain_community.document_loaders.base import BaseLoader
8
+
9
+
10
+ def concatenate_rows(date: str, sender: str, text: str) -> str:
11
+ """Combine message information in a readable format ready to be used."""
12
+ return f"{sender} on {date}: {text}\n\n"
13
+
14
+
15
+ class WhatsAppChatLoader(BaseLoader):
16
+ """Load `WhatsApp` messages text file."""
17
+
18
+ def __init__(self, path: str):
19
+ """Initialize with path."""
20
+ self.file_path = path
21
+
22
+ def lazy_load(self) -> Iterator[Document]:
23
+ p = Path(self.file_path)
24
+ text_content = ""
25
+
26
+ with open(p, encoding="utf8") as f:
27
+ lines = f.readlines()
28
+
29
+ message_line_regex = r"""
30
+ \[?
31
+ (
32
+ \d{1,4}
33
+ [\/.]
34
+ \d{1,2}
35
+ [\/.]
36
+ \d{1,4}
37
+ ,\s
38
+ \d{1,2}
39
+ :\d{2}
40
+ (?:
41
+ :\d{2}
42
+ )?
43
+ (?:[\s_](?:AM|PM))?
44
+ )
45
+ \]?
46
+ [\s-]*
47
+ ([~\w\s]+)
48
+ [:]+
49
+ \s
50
+ (.+)
51
+ """
52
+ ignore_lines = ["This message was deleted", "<Media omitted>"]
53
+ for line in lines:
54
+ result = re.match(
55
+ message_line_regex, line.strip(), flags=re.VERBOSE | re.IGNORECASE
56
+ )
57
+ if result:
58
+ date, sender, text = result.groups()
59
+ if text not in ignore_lines:
60
+ text_content += concatenate_rows(date, sender, text)
61
+
62
+ metadata = {"source": str(p)}
63
+
64
+ yield Document(page_content=text_content, metadata=metadata)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/wikipedia.py ADDED
@@ -0,0 +1,59 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from typing import Iterator, Optional
2
+
3
+ from langchain_core.documents import Document
4
+
5
+ from langchain_community.document_loaders.base import BaseLoader
6
+ from langchain_community.utilities.wikipedia import WikipediaAPIWrapper
7
+
8
+
9
+ class WikipediaLoader(BaseLoader):
10
+ """Load from `Wikipedia`.
11
+
12
+ The hard limit on the length of the query is 300 for now.
13
+
14
+ Each wiki page represents one Document.
15
+ """
16
+
17
+ def __init__(
18
+ self,
19
+ query: str,
20
+ lang: str = "en",
21
+ load_max_docs: Optional[int] = 25,
22
+ load_all_available_meta: Optional[bool] = False,
23
+ doc_content_chars_max: Optional[int] = 4000,
24
+ ):
25
+ """
26
+ Initializes a new instance of the WikipediaLoader class.
27
+
28
+ Args:
29
+ query (str): The query string to search on Wikipedia.
30
+ lang (str, optional): The language code for the Wikipedia language edition.
31
+ Defaults to "en".
32
+ load_max_docs (int, optional): The maximum number of documents to load.
33
+ Defaults to 100.
34
+ load_all_available_meta (bool, optional): Indicates whether to load all
35
+ available metadata for each document. Defaults to False.
36
+ doc_content_chars_max (int, optional): The maximum number of characters
37
+ for the document content. Defaults to 4000.
38
+ """
39
+ self.query = query
40
+ self.lang = lang
41
+ self.load_max_docs = load_max_docs
42
+ self.load_all_available_meta = load_all_available_meta
43
+ self.doc_content_chars_max = doc_content_chars_max
44
+
45
+ def lazy_load(self) -> Iterator[Document]:
46
+ """
47
+ Loads the query result from Wikipedia into a list of `Document` objects.
48
+
49
+ Returns:
50
+ A list of `Document` objects representing the loaded
51
+ Wikipedia pages.
52
+ """
53
+ client = WikipediaAPIWrapper( # type: ignore[call-arg]
54
+ lang=self.lang,
55
+ top_k_results=self.load_max_docs, # type: ignore[arg-type]
56
+ load_all_available_meta=self.load_all_available_meta, # type: ignore[arg-type]
57
+ doc_content_chars_max=self.doc_content_chars_max, # type: ignore[arg-type]
58
+ )
59
+ yield from client.load(self.query)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/word_document.py ADDED
@@ -0,0 +1,139 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loads word documents."""
2
+
3
+ import os
4
+ import tempfile
5
+ from abc import ABC
6
+ from pathlib import Path
7
+ from typing import Any, List, Union
8
+ from urllib.parse import urlparse
9
+
10
+ import requests
11
+ from langchain_core.documents import Document
12
+
13
+ from langchain_community.document_loaders.base import BaseLoader
14
+ from langchain_community.document_loaders.unstructured import (
15
+ UnstructuredFileLoader,
16
+ validate_unstructured_version,
17
+ )
18
+
19
+
20
+ class Docx2txtLoader(BaseLoader, ABC):
21
+ """Load `DOCX` file using `docx2txt` and chunks at character level.
22
+
23
+ Defaults to check for local file, but if the file is a web path, it will download it
24
+ to a temporary file, and use that, then clean up the temporary file after completion
25
+ """
26
+
27
+ def __init__(self, file_path: Union[str, Path]):
28
+ """Initialize with file path."""
29
+ self.file_path = str(file_path)
30
+ self.original_file_path = self.file_path
31
+ if "~" in self.file_path:
32
+ self.file_path = os.path.expanduser(self.file_path)
33
+
34
+ # If the file is a web path, download it to a temporary file, and use that
35
+ if not os.path.isfile(self.file_path) and self._is_valid_url(self.file_path):
36
+ r = requests.get(self.file_path)
37
+
38
+ if r.status_code != 200:
39
+ raise ValueError(
40
+ "Check the url of your file; returned status code %s"
41
+ % r.status_code
42
+ )
43
+
44
+ self.web_path = self.file_path
45
+ self.temp_file = tempfile.NamedTemporaryFile()
46
+ self.temp_file.write(r.content)
47
+ self.file_path = self.temp_file.name
48
+ elif not os.path.isfile(self.file_path):
49
+ raise ValueError("File path %s is not a valid file or url" % self.file_path)
50
+
51
+ def __del__(self) -> None:
52
+ if hasattr(self, "temp_file"):
53
+ self.temp_file.close()
54
+
55
+ def load(self) -> List[Document]:
56
+ """Load given path as single page."""
57
+ import docx2txt
58
+
59
+ return [
60
+ Document(
61
+ page_content=docx2txt.process(self.file_path),
62
+ metadata={"source": self.original_file_path},
63
+ )
64
+ ]
65
+
66
+ @staticmethod
67
+ def _is_valid_url(url: str) -> bool:
68
+ """Check if the url is valid."""
69
+ parsed = urlparse(url)
70
+ return bool(parsed.netloc) and bool(parsed.scheme)
71
+
72
+
73
+ class UnstructuredWordDocumentLoader(UnstructuredFileLoader):
74
+ """Load `Microsoft Word` file using `Unstructured`.
75
+
76
+ Works with both .docx and .doc files.
77
+ You can run the loader in one of two modes: "single" and "elements".
78
+ If you use "single" mode, the document will be returned as a single
79
+ langchain Document object. If you use "elements" mode, the unstructured
80
+ library will split the document into elements such as Title and NarrativeText.
81
+ You can pass in additional unstructured kwargs after mode to apply
82
+ different unstructured settings.
83
+
84
+ Examples
85
+ --------
86
+ from langchain_community.document_loaders import UnstructuredWordDocumentLoader
87
+
88
+ loader = UnstructuredWordDocumentLoader(
89
+ "example.docx", mode="elements", strategy="fast",
90
+ )
91
+ docs = loader.load()
92
+
93
+ References
94
+ ----------
95
+ https://unstructured-io.github.io/unstructured/bricks.html#partition-docx
96
+ """
97
+
98
+ def __init__(
99
+ self,
100
+ file_path: Union[str, Path],
101
+ mode: str = "single",
102
+ **unstructured_kwargs: Any,
103
+ ):
104
+ """
105
+
106
+ Args:
107
+ file_path: The path to the Word file to load.
108
+ mode: The mode to use when loading the file. Can be one of "single",
109
+ "multi", or "all". Default is "single".
110
+ **unstructured_kwargs: Any kwargs to pass to the unstructured.
111
+ """
112
+ file_path = str(file_path)
113
+ super().__init__(file_path=file_path, mode=mode, **unstructured_kwargs)
114
+
115
+ def _get_elements(self) -> List:
116
+ from unstructured.file_utils.filetype import FileType, detect_filetype
117
+
118
+ # NOTE(MthwRobinson) - magic will raise an import error if the libmagic
119
+ # system dependency isn't installed. If it's not installed, we'll just
120
+ # check the file extension
121
+ try:
122
+ import magic # noqa: F401
123
+
124
+ is_doc = detect_filetype(self.file_path) == FileType.DOC
125
+ except ImportError:
126
+ _, extension = os.path.splitext(str(self.file_path))
127
+ is_doc = extension == ".doc"
128
+
129
+ if is_doc:
130
+ validate_unstructured_version("0.4.11")
131
+
132
+ if is_doc:
133
+ from unstructured.partition.doc import partition_doc
134
+
135
+ return partition_doc(filename=self.file_path, **self.unstructured_kwargs)
136
+ else:
137
+ from unstructured.partition.docx import partition_docx
138
+
139
+ return partition_docx(filename=self.file_path, **self.unstructured_kwargs)
micromamba_root/envs/pytorch_env/Lib/site-packages/langchain_community/document_loaders/xml.py ADDED
@@ -0,0 +1,49 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Loads Microsoft Excel files."""
2
+
3
+ from pathlib import Path
4
+ from typing import Any, List, Union
5
+
6
+ from langchain_community.document_loaders.unstructured import (
7
+ UnstructuredFileLoader,
8
+ validate_unstructured_version,
9
+ )
10
+
11
+
12
+ class UnstructuredXMLLoader(UnstructuredFileLoader):
13
+ """Load `XML` file using `Unstructured`.
14
+
15
+ You can run the loader in one of two modes: "single" and "elements".
16
+ If you use "single" mode, the document will be returned as a single
17
+ langchain Document object. If you use "elements" mode, the unstructured
18
+ library will split the document into elements such as Title and NarrativeText.
19
+ You can pass in additional unstructured kwargs after mode to apply
20
+ different unstructured settings.
21
+
22
+ Examples
23
+ --------
24
+ from langchain_community.document_loaders import UnstructuredXMLLoader
25
+
26
+ loader = UnstructuredXMLLoader(
27
+ "example.xml", mode="elements", strategy="fast",
28
+ )
29
+ docs = loader.load()
30
+
31
+ References
32
+ ----------
33
+ https://unstructured-io.github.io/unstructured/bricks.html#partition-xml
34
+ """
35
+
36
+ def __init__(
37
+ self,
38
+ file_path: Union[str, Path],
39
+ mode: str = "single",
40
+ **unstructured_kwargs: Any,
41
+ ):
42
+ file_path = str(file_path)
43
+ validate_unstructured_version(min_unstructured_version="0.6.7")
44
+ super().__init__(file_path=file_path, mode=mode, **unstructured_kwargs)
45
+
46
+ def _get_elements(self) -> List:
47
+ from unstructured.partition.xml import partition_xml
48
+
49
+ return partition_xml(filename=self.file_path, **self.unstructured_kwargs)