title stringlengths 1 185 | diff stringlengths 0 32.2M | body stringlengths 0 123k ⌀ | url stringlengths 57 58 | created_at stringlengths 20 20 | closed_at stringlengths 20 20 | merged_at stringlengths 20 20 ⌀ | updated_at stringlengths 20 20 |
|---|---|---|---|---|---|---|---|
DOC: various doc build fixes | diff --git a/doc/source/advanced.rst b/doc/source/advanced.rst
index e50e792201d26..0c843dd39b56f 100644
--- a/doc/source/advanced.rst
+++ b/doc/source/advanced.rst
@@ -729,7 +729,7 @@ Int64Index and RangeIndex
Prior to 0.18.0, the ``Int64Index`` would provide the default index for all ``NDFrame`` objects.
``RangeI... | Up to a clean doc build :-)
| https://api.github.com/repos/pandas-dev/pandas/pulls/13502 | 2016-06-23T15:30:18Z | 2016-06-24T12:04:12Z | 2016-06-24T12:04:12Z | 2016-06-24T12:04:18Z |
DOC: fix accessor docs for sphinx > 1.3 (GH12161) | diff --git a/doc/source/conf.py b/doc/source/conf.py
index 87510d13ee484..6ceeee4ad6afb 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -318,6 +318,7 @@
# Add custom Documenter to handle attributes/methods of an AccessorProperty
# eg pandas.Series.str and pandas.Series.dt (see GH9322)
+import sphinx
fr... | closes #12161
With this change, the links in the api summary to the accessor methods should work again.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13499 | 2016-06-23T12:38:50Z | 2016-06-23T15:37:45Z | 2016-06-23T15:37:45Z | 2016-06-23T15:37:45Z |
TST: Clean up tests of DataFrame.sort_{index,values} | diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index b4b35953b4282..15d4bb6b5a537 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -68,8 +68,12 @@
# ---------------------------------------------------------------------
# Docstring templates
-_shared_doc_kwargs = dict(axes='index, columns', ... | Before taking a stab at #10806, I looked at the relevant tests and they didn't make much sense to me.
This commit fixes:
- Some expected results were obtained by running code identical to what's being tested. (i.e. test could never fail)
- Removed duplicate assertions testing the same functionality both in `test_sort_... | https://api.github.com/repos/pandas-dev/pandas/pulls/13496 | 2016-06-22T07:15:59Z | 2016-07-11T18:21:06Z | 2016-07-11T18:21:06Z | 2016-07-11T18:47:08Z |
TST: Fix MMapWrapper init test for Windows | diff --git a/pandas/io/tests/test_common.py b/pandas/io/tests/test_common.py
index 46c34abf5aeb7..cf5ec7d911051 100644
--- a/pandas/io/tests/test_common.py
+++ b/pandas/io/tests/test_common.py
@@ -1,7 +1,6 @@
"""
Tests for the pandas.io.common functionalities
"""
-import nose
import mmap
import os
from os.pat... | Turns out Windows errors differently when an invalid `fileno` is passed into the `mmap` constructor, so there's no need to skip the test (xref: 9670b31).
| https://api.github.com/repos/pandas-dev/pandas/pulls/13494 | 2016-06-21T08:58:04Z | 2016-06-22T10:08:30Z | null | 2016-06-22T12:38:48Z |
DOC/WIP: travis notebook doc build | diff --git a/ci/requirements-2.7_DOC_BUILD.run b/ci/requirements-2.7_DOC_BUILD.run
index 507ce9ea5aac5..b87a41df4191d 100644
--- a/ci/requirements-2.7_DOC_BUILD.run
+++ b/ci/requirements-2.7_DOC_BUILD.run
@@ -1,7 +1,9 @@
ipython
+ipykernel
sphinx
nbconvert
nbformat
+notebook
matplotlib
scipy
lxml
diff --git a/do... | Just want to see the output log from the pull request.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13493 | 2016-06-21T01:05:58Z | 2016-06-23T13:28:02Z | 2016-06-23T13:28:02Z | 2017-04-05T02:06:58Z |
DOC: find kernelspec | diff --git a/doc/make.py b/doc/make.py
index 05bf618ee677e..8e7b1d95dbafb 100755
--- a/doc/make.py
+++ b/doc/make.py
@@ -116,6 +116,11 @@ def cleanup_nb(nb):
pass
+def get_kernel():
+ """Find the kernel name for your python version"""
+ return 'python%s' % sys.version_info.major
+
+
def execute_... | xref https://github.com/pydata/pandas/pull/13487
Problem was the notebook was written with a python3 kernel, but the doc build is python2.
There are potentially problems here if you have non-default kernel names in your environment...
| https://api.github.com/repos/pandas-dev/pandas/pulls/13491 | 2016-06-20T12:29:13Z | 2016-06-20T14:34:09Z | 2016-06-20T14:34:09Z | 2017-04-05T02:06:52Z |
DOC: add nbformat for notebook conversion | diff --git a/ci/requirements-2.7_DOC_BUILD.run b/ci/requirements-2.7_DOC_BUILD.run
index 854776762fdb5..507ce9ea5aac5 100644
--- a/ci/requirements-2.7_DOC_BUILD.run
+++ b/ci/requirements-2.7_DOC_BUILD.run
@@ -1,6 +1,7 @@
ipython
sphinx
nbconvert
+nbformat
matplotlib
scipy
lxml
| The build [here](https://travis-ci.org/pydata/pandas/jobs/138633677#L1866) didn't succeed. Had `nbconvert` in the debs, but not `nbformat`.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13487 | 2016-06-19T13:23:43Z | 2016-06-19T14:31:41Z | null | 2017-04-05T02:06:51Z |
ENH:read_html() handles tables with multiple header rows #13434 | diff --git a/pandas/io/html.py b/pandas/io/html.py
index 3c38dae91eb89..83344f2f6992e 100644
--- a/pandas/io/html.py
+++ b/pandas/io/html.py
@@ -355,7 +355,8 @@ def _parse_raw_thead(self, table):
thead = self._parse_thead(table)
res = []
if thead:
- res = lmap(self._text_getter, se... | - [ ] closes #13434
- [ ] read_html() handles tables with multiple header rows
Now it produces the following output for the issue
Unnamed: 0 Age Party
0 Hillary 68 D
1 Bernie 74 D
2 Donald 69 R
| https://api.github.com/repos/pandas-dev/pandas/pulls/13485 | 2016-06-19T05:52:13Z | 2016-11-16T22:27:09Z | null | 2016-11-16T22:27:09Z |
BUG: is_normalized returned False for local tz | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index c8a8b8eb0547b..a2f7981a85aa8 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -524,3 +524,5 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform... | - [x] closes #13459
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
is_normalized returned False for normalized date_range
in case of local timezone 'Asia/Kolkata'
Fixes: #13459
| https://api.github.com/repos/pandas-dev/pandas/pulls/13484 | 2016-06-19T03:02:19Z | 2016-06-21T12:43:02Z | null | 2016-06-21T12:43:08Z |
BUG: windows with TemporaryFile an read_csv #13398 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 8a14765aa6df2..9a4d39b4e3390 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -493,6 +493,7 @@ Bug Fixes
- Bug in ``pd.read_csv()`` in which the ``nrows`` argument was not properly validated for bo... | - [ x] closes #13398
- [ x] no tests added -> could not find location for IO tests?
- [ x] passes `git diff upstream/master | flake8 --diff`
Change the way of reading back to readline (consistent with the test before entering the function)
One failure on Windows 10 (Python 3.5), but expected to fail actually (should... | https://api.github.com/repos/pandas-dev/pandas/pulls/13481 | 2016-06-18T16:09:28Z | 2016-06-22T10:21:28Z | null | 2016-06-22T10:21:40Z |
BUG: Series/Index results in datetime/timedelta incorrectly if inputs are all nan/nat like | diff --git a/doc/source/whatsnew/v0.19.0.txt b/doc/source/whatsnew/v0.19.0.txt
index 70c466ed51681..39cb4a26d413c 100644
--- a/doc/source/whatsnew/v0.19.0.txt
+++ b/doc/source/whatsnew/v0.19.0.txt
@@ -484,8 +484,9 @@ Bug Fixes
- Bug in ``Series.str.extractall()`` with ``str`` index raises ``ValueError`` (:issue:`13... | - [x] closes #13467
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
| https://api.github.com/repos/pandas-dev/pandas/pulls/13477 | 2016-06-18T04:12:59Z | 2016-07-11T07:31:10Z | 2016-07-11T07:31:10Z | 2016-07-11T07:52:53Z |
BUG: fix to_datetime to handle int16 and int8 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index db2bccf6ac349..8d2e9bf4c1ae6 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -517,3 +517,5 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform... | - [x] closes #13451
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
Fixes #13451
| https://api.github.com/repos/pandas-dev/pandas/pulls/13464 | 2016-06-16T17:23:06Z | 2016-06-17T22:04:34Z | null | 2016-06-18T11:23:20Z |
BUG: Fix a bug when using DataFrame.to_records with unicode column names | diff --git a/doc/source/whatsnew/v0.20.0.txt b/doc/source/whatsnew/v0.20.0.txt
index 84dfe73adefe3..ba272fa364145 100644
--- a/doc/source/whatsnew/v0.20.0.txt
+++ b/doc/source/whatsnew/v0.20.0.txt
@@ -353,3 +353,4 @@ Bug Fixes
- Bug in ``pd.read_csv()`` for the C engine where ``usecols`` were being indexed incorre... | Fix a bug when using DataFrame.to_records with unicode column names in python 2
- [x] closes #11879
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13462 | 2016-06-16T13:19:19Z | 2017-02-27T19:44:37Z | null | 2017-02-27T19:45:10Z |
BUG: Fix for .str.replace with invalid input | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index b3ce9911d3f4d..c68ec8b4eafb8 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -424,3 +424,4 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform... | - [x] closes #13438
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
.str.replace now raises TypeError when replacement is invalid
| https://api.github.com/repos/pandas-dev/pandas/pulls/13460 | 2016-06-16T09:26:20Z | 2016-06-16T21:02:21Z | null | 2016-06-16T21:02:28Z |
In gbq, use googleapiclient instead of apiclient | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index b9afa7fcb7959..64644bd9a7a26 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -528,3 +528,5 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform i... | - [ x ] closes #13454
- [ x ] tests added / passed
- [ x ] passes `git diff upstream/master | flake8 --diff`
- [ x ] whatsnew entry
All gbq tests pass locally
```
tony@tonypc:~/parthea-pandas/pandas/io/tests$ nosetests test_gbq.py -v
test_read_gbq_with_corrupted_private_key_json_should_fail (pandas.io.tests.test_gbq.... | https://api.github.com/repos/pandas-dev/pandas/pulls/13458 | 2016-06-16T02:16:25Z | 2016-07-07T07:26:12Z | 2016-07-07T07:26:12Z | 2016-07-07T14:28:02Z |
BLD: use inline macro | diff --git a/pandas/src/klib/khash_python.h b/pandas/src/klib/khash_python.h
index 7684493d08855..a375a73b04c9e 100644
--- a/pandas/src/klib/khash_python.h
+++ b/pandas/src/klib/khash_python.h
@@ -13,7 +13,7 @@
// simple hash, viewing the double bytes as an int64 and using khash's default
// hash for 64 bit integers.... | closes #13448
This built locally (on Windows) for py27 and py35.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13456 | 2016-06-15T22:39:24Z | 2016-06-16T12:13:47Z | null | 2016-06-17T23:24:59Z |
ERR: fix error message for to_datetime | diff --git a/pandas/tslib.pyx b/pandas/tslib.pyx
index 6453e65ecdc81..7de62fbe71615 100644
--- a/pandas/tslib.pyx
+++ b/pandas/tslib.pyx
@@ -2320,7 +2320,7 @@ cpdef array_to_datetime(ndarray[object] values, errors='raise',
iresult[i] = NPY_NAT
continue
... | - [x] ~~closes #xxxx~~ There is no issue for this.
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
Fixes the error message when the argument to `to_datetime` doesn't match the format specified.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13450 | 2016-06-15T13:58:27Z | 2016-06-16T12:18:43Z | null | 2016-06-17T03:17:59Z |
DOC: Corrected Series.str.extract documentation error | diff --git a/pandas/core/strings.py b/pandas/core/strings.py
index 2f9f8ec936e78..ca8e701d0ce17 100644
--- a/pandas/core/strings.py
+++ b/pandas/core/strings.py
@@ -543,7 +543,7 @@ def str_extract(arr, pat, flags=0, expand=None):
each group. Any capture group names in regular expression pat will
be used for c... | Really small documentation fix, that rather confused me as I was first reading it (given the documentation contradicts itself). I believe this is the correct resolution.
Let me know if I need to actually compile/test anything.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13449 | 2016-06-15T13:15:00Z | 2016-06-15T13:25:13Z | 2016-06-15T13:25:13Z | 2016-06-15T13:35:01Z |
BUG: Rolling negative window issue fix #13383 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 6bc152aad6b01..0f8ed0558b5f1 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -516,3 +516,4 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform... | - [x] closes #13383
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
Added functionality in validate function of Rolling to ensure that window size is non-negative.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13441 | 2016-06-14T16:02:36Z | 2016-06-21T10:09:29Z | null | 2016-06-21T10:09:36Z |
BUG: alignment of CategoricalIndex | diff --git a/pandas/indexes/category.py b/pandas/indexes/category.py
index 3b7c660f5faa1..1496f3b69aa5a 100644
--- a/pandas/indexes/category.py
+++ b/pandas/indexes/category.py
@@ -8,6 +8,7 @@
deprecate_kwarg)
from pandas.core.config import get_option
from pandas.indexes.base impo... | - [x] closes #13365
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
@jreback take this just as a wild guess of how to fix #13365 . If the approach makes sense, I will add tests, whatsnew and some more docs.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13440 | 2016-06-14T14:45:52Z | 2016-07-09T12:55:28Z | null | 2016-07-09T14:23:15Z |
PERF: float hash slow in py3 | diff --git a/asv_bench/benchmarks/groupby.py b/asv_bench/benchmarks/groupby.py
index 586bd00b091fe..0611a3564ff7a 100644
--- a/asv_bench/benchmarks/groupby.py
+++ b/asv_bench/benchmarks/groupby.py
@@ -379,15 +379,24 @@ def time_groupby_dt_timegrouper_size(self):
#-------------------------------------------------------... | closes #13166, closes #13335
Using exactly the approach suggested by @ruoyu0088
significant changes in asv below
```
before after ratio
- 8.88s 78.12ms 0.01 indexing.float_loc.time_float_loc
- 13.11s 78.12ms 0.01 groupby.groupby_float32.time_groupby_sum
```
Factor of 10 small... | https://api.github.com/repos/pandas-dev/pandas/pulls/13436 | 2016-06-14T03:31:30Z | 2016-06-15T01:48:21Z | null | 2016-08-06T21:24:14Z |
BUG: df.pivot_table: margins_name ignored when aggfunc is a list | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 105194e504f45..c4670b8c03e83 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -383,3 +383,4 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform... | - [ ] closes #13354
- [ ] tests added / passed
- [ ] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13435 | 2016-06-13T23:28:16Z | 2016-06-18T15:25:16Z | null | 2016-06-18T15:25:37Z |
ENH: PeriodIndex now accepts pd.NaT | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index e469cbf79b31a..45a9b75556bf6 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -288,6 +288,7 @@ Other API changes
- ``Float64Index.astype(int)`` will now raise ``ValueError`` if ``Float64Index`` con... | - [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
Related to #12759. `PeirodIndex` can be created from list/array which contains `pd.NaT`.
currently it raises:
```
pd.PeriodIndex([pd.NaT])
# ValueError: freq not specified and cannot be inferred from first element... | https://api.github.com/repos/pandas-dev/pandas/pulls/13430 | 2016-06-12T12:18:24Z | 2016-06-14T21:26:02Z | null | 2016-06-14T22:35:59Z |
BUG: in _nsorted for frame with duplicated values index | - [x] closes #13412
- [ ] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13428 | 2016-06-12T04:11:50Z | 2016-10-28T15:59:24Z | null | 2016-10-28T15:59:24Z | |
BUG: categorical unpickle to use _coerce_indexer_dtype | diff --git a/pandas/core/categorical.py b/pandas/core/categorical.py
index fa3d13c174245..6dba41a746e19 100644
--- a/pandas/core/categorical.py
+++ b/pandas/core/categorical.py
@@ -999,11 +999,12 @@ def __setstate__(self, state):
raise Exception('invalid pickle state')
# Provide compatibility wi... | - [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
follow up for #13080 to use `_coerce_indexer_dtype`.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13426 | 2016-06-11T10:01:59Z | 2016-07-05T10:42:47Z | null | 2016-07-05T10:44:15Z |
ENH: add downcast to pd.to_numeric | diff --git a/asv_bench/benchmarks/inference.py b/asv_bench/benchmarks/inference.py
index 3fceed087facb..6809c351beade 100644
--- a/asv_bench/benchmarks/inference.py
+++ b/asv_bench/benchmarks/inference.py
@@ -135,4 +135,23 @@ def setup(self):
self.df_timedelta64 = DataFrame(dict(A=(self.df_datetime64['A'] - se... | Title is self-explanatory. Closes #13352.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13425 | 2016-06-10T23:53:24Z | 2016-07-10T21:12:56Z | null | 2016-07-10T21:15:32Z |
CLN: Remove the engine parameter in CSVFormatter and to_csv | diff --git a/doc/source/whatsnew/v0.19.0.txt b/doc/source/whatsnew/v0.19.0.txt
index 657de7ec26efc..1d282e975d7d5 100644
--- a/doc/source/whatsnew/v0.19.0.txt
+++ b/doc/source/whatsnew/v0.19.0.txt
@@ -433,6 +433,15 @@ Deprecations
- ``as_recarray`` has been deprecated in ``pd.read_csv()`` and will be removed in a futu... | Title is self-explanatory.
Internal code and #6581 indicate that this was long overdue.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13419 | 2016-06-10T06:05:26Z | 2016-07-10T21:50:36Z | null | 2016-07-10T21:52:56Z |
BUG: Fix csv.QUOTE_NONNUMERIC quoting in to_csv | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index f5dbfd80de7cc..b3ce9911d3f4d 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -388,6 +388,8 @@ Bug Fixes
- Bug in various index types, which did not propagate the name of passed index (:issue:`12... | Closes #12922: "bug" traced to #12194 via bisection, where the float formatting was unconditionally casting everything to string.
I say "bug" (with quotations) because the changes to `get_result_as_array` did **correctly** cast everything to string as per the documentation (i.e. it had inadvertently patched a bug itse... | https://api.github.com/repos/pandas-dev/pandas/pulls/13418 | 2016-06-10T05:22:02Z | 2016-06-16T12:32:24Z | null | 2016-06-16T12:32:47Z |
DOC- typo fix and adding correct command for environment deactivation… | diff --git a/doc/source/contributing.rst b/doc/source/contributing.rst
index a9b86925666b7..8235eacad0b0a 100644
--- a/doc/source/contributing.rst
+++ b/doc/source/contributing.rst
@@ -198,10 +198,14 @@ To view your environments::
conda info -e
-To return to you home root environment::
+To return to your hom... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
… for windows and linux
| https://api.github.com/repos/pandas-dev/pandas/pulls/13413 | 2016-06-09T18:15:56Z | 2016-06-09T19:16:27Z | null | 2016-06-09T19:43:58Z |
BUG: Fix inconsistent C engine quoting behaviour | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 61625104f5c1d..b011072d8c3fb 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -287,11 +287,10 @@ lineterminator : str (length 1), default ``None``
quotechar : str (length 1)
The character used to denote the start and end of a quoted item. Quoted item... | 1) Add significant testing to quoting in `read_csv`
2) Fix bug in C engine in which a NULL `quotechar` would raise even though `quoting=csv.QUOTE_NONE`.
3) Fix bug in C engine in which `quoting=csv.QUOTE_NONNUMERIC` wouldn't cause non-quoted fields to be cast to `float`. Relevant definitions can be found in the Pyth... | https://api.github.com/repos/pandas-dev/pandas/pulls/13411 | 2016-06-09T13:18:35Z | 2016-06-17T16:39:07Z | null | 2016-06-17T17:10:32Z |
ENH: parse categoricals in read_csv | diff --git a/asv_bench/benchmarks/parser_vb.py b/asv_bench/benchmarks/parser_vb.py
index 04f25034638cd..6dc8bffd6dac9 100644
--- a/asv_bench/benchmarks/parser_vb.py
+++ b/asv_bench/benchmarks/parser_vb.py
@@ -114,6 +114,27 @@ def teardown(self):
os.remove('test.csv')
+class read_csv_categorical(object):
+ ... | Closes #10153 (at least partly)
Adds the ability to directly parse a `Categorical` through the `dtype` parameter to `read_csv`. Currently just uses whatever is there as the categories, a possible enhancement would be to allow and enforce user-specified categories, through not quite sure what the api would be.
This o... | https://api.github.com/repos/pandas-dev/pandas/pulls/13406 | 2016-06-08T23:31:14Z | 2016-08-06T22:53:22Z | null | 2016-08-06T22:54:20Z |
ENH: implement 'reverse' for grouping | diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 0852c5a293f4e..d9edc9186ccc5 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -3765,7 +3765,7 @@ def clip_lower(self, threshold, axis=None):
return self.where(subset, threshold, axis=axis)
def groupby(self, by=None, ax... | when there are lots of columns of index levels it is more convenient to specify the column or index level that should be merged rather than all of the other columns or index levels
for example a multiindex dataframe
```
df.mean(level=['year', 'month', 'day', 'hour', 'min', 'trial'])
```
can be replaced with
```
df.... | https://api.github.com/repos/pandas-dev/pandas/pulls/13405 | 2016-06-08T22:39:31Z | 2016-06-08T23:54:15Z | null | 2023-05-11T01:13:40Z |
BUG: don't raise on empty usecols | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 8b80901774828..105194e504f45 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -358,6 +358,7 @@ Bug Fixes
- Bug in ``pd.read_csv()`` with ``engine='python'`` in which infinities of mixed-case forms ... | Title is self-explanatory.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13402 | 2016-06-08T16:07:13Z | 2016-06-09T11:38:49Z | null | 2016-06-09T12:10:21Z |
BUG: Fix for .extractall (single group with quantifier) #13382 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 1e95af2df247b..d5998aba6001b 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -335,6 +335,7 @@ Bug Fixes
- Bug in ``SeriesGroupBy.transform`` with datetime values and missing groups (:issue:`13191`... | - [X] closes #13382
- [X] tests added / passed
- [X] passes `git diff upstream/master | flake8 --diff`
- [X] whatsnew entry
Note that I had to fix it based on this [thread](http://stackoverflow.com/questions/2111759/whats-the-best-practice-for-handling-single-value-tuples-in-python), rather than directly with `[x for ... | https://api.github.com/repos/pandas-dev/pandas/pulls/13397 | 2016-06-08T12:35:01Z | 2016-06-08T15:27:07Z | 2016-06-08T15:27:07Z | 2016-06-08T15:48:40Z |
BUG: Fix groupby with "as_index" for categorical multi #13204 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index eae03b2a86661..be1f745537d05 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -527,3 +527,4 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform... | - [x] closes #13204
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
Fixes a bug that returns all nan's for groupby(as_index=False) with
multiple column groupers containing a categorical one (#13204).
---
Also:
fixes an internal bug in the string representation ... | https://api.github.com/repos/pandas-dev/pandas/pulls/13394 | 2016-06-07T23:50:50Z | 2016-07-03T23:28:31Z | null | 2016-07-11T17:41:32Z |
COMPAT, TST: allow numpy array comparisons with complex dtypes | diff --git a/pandas/core/common.py b/pandas/core/common.py
index d26c59e62de30..28bae362a3411 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -349,7 +349,24 @@ def array_equivalent(left, right, strict_nan=False):
right = right.view('i8')
# NaNs cannot occur otherwise.
- return np.ar... | Traces back to bug in NumPy `v1.7.1` in which the `array_equivalent` method could not compare NumPy arrays with complicated dtypes. As `pandas` relies on this function to check NumPy array equality during testing, this commit adds a fallback method for doing so.
Closes #13388.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13392 | 2016-06-07T19:41:20Z | 2016-06-07T22:18:39Z | 2016-06-07T22:18:39Z | 2016-06-07T22:19:11Z |
API: Deprecate skip_footer in read_csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index e3b03b5a39b37..ee5734aaf9494 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -175,6 +175,8 @@ skiprows : list-like or integer, default ``None``
of the file.
skipfooter : int, default ``0``
Number of lines at bottom of file to skip (unsupported wi... | Title is self-explanatory.
Closes gh-13349 and partially undoes this <a href="https://github.com/pydata/pandas/commit/9ceea2fd46e79f37269a32de8c140cddf90eda13">commit</a> back in `v0.9.0`. With such a massive API now, having duplicate arguments makes managing it way less practical.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13386 | 2016-06-07T15:09:41Z | 2016-07-29T00:25:25Z | null | 2016-07-29T02:29:54Z |
DOC, ENH: Support memory_map for Python engine | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 6802a448c4e14..61625104f5c1d 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -198,6 +198,10 @@ use_unsigned : boolean, default False
If integer columns are being compacted (i.e. ``compact_ints=True``), specify whether
the column should be compac... | Title is self-explanatory.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13381 | 2016-06-06T14:21:05Z | 2016-06-08T11:24:04Z | null | 2016-06-08T11:24:41Z |
CLN: extract window functions from algox.pyx and create window.pyx | diff --git a/pandas/algos.pyx b/pandas/algos.pyx
index 7884d9c41845c..f1fd0204e2fd2 100644
--- a/pandas/algos.pyx
+++ b/pandas/algos.pyx
@@ -31,38 +31,17 @@ float16 = np.dtype(np.float16)
float32 = np.dtype(np.float32)
float64 = np.dtype(np.float64)
-cdef np.int8_t MINint8 = np.iinfo(np.int8).min
-cdef np.int16_t M... | makes it a little simpler to iterate on pieces of the cython code.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13380 | 2016-06-06T13:15:42Z | 2016-06-06T14:33:23Z | 2016-06-06T14:33:23Z | 2016-06-06T14:33:23Z |
DOC: actually document float_precision in read_csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index f559c3cb3ebaf..6aa2df3549914 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -269,6 +269,10 @@ thousands : str, default ``None``
Thousands separator.
decimal : str, default ``'.'``
Character to recognize as decimal point. E.g. use ``','`` for Eur... | So I wasn't 100% correct when I said that `float_precision` was documented <a href="https://github.com/pydata/pandas/issues/12686#issuecomment-222684918">here<a/>. It was well documented internally for `TextParser` and in a section for `io.rst`, but it wasn't listed formally in the parameters for the `read_csv` docume... | https://api.github.com/repos/pandas-dev/pandas/pulls/13377 | 2016-06-06T08:56:35Z | 2016-06-06T12:09:42Z | null | 2016-06-06T12:15:04Z |
DOC: Fix wording/grammar for rolling's win_type argument. | diff --git a/pandas/core/window.py b/pandas/core/window.py
index cd66d4e30c351..bf3fd69c6340b 100644
--- a/pandas/core/window.py
+++ b/pandas/core/window.py
@@ -280,7 +280,7 @@ class Window(_Window):
center : boolean, default False
Set the labels at the center of the window.
win_type : string, defaul... | I don't know the exact intended phrasing here, but I think the writer might have meant "Provide"?
| https://api.github.com/repos/pandas-dev/pandas/pulls/13376 | 2016-06-06T02:35:12Z | 2016-06-06T12:10:41Z | null | 2016-06-06T12:10:51Z |
ENH: astype() can now take col label -> dtype mapping as arg; GH7271 | diff --git a/doc/source/whatsnew/v0.19.0.txt b/doc/source/whatsnew/v0.19.0.txt
index 0b9695125c0a9..10009f2ff8e43 100644
--- a/doc/source/whatsnew/v0.19.0.txt
+++ b/doc/source/whatsnew/v0.19.0.txt
@@ -267,6 +267,7 @@ API changes
- ``.filter()`` enforces mutual exclusion of the keyword arguments. (:issue:`12399`)
- ``... | New PR for what was started in #12086.
closes #7271
By passing a dict of {column name/column index: dtype}, multiple columns can be cast to different data types in a single command. Now users can do:
`df = df.astype({'my_bool', 'bool', 'my_int': 'int'})`
or:
`df = df.astype({0, 'bool', 1: 'int'})`
instead of:
``... | https://api.github.com/repos/pandas-dev/pandas/pulls/13375 | 2016-06-06T00:05:25Z | 2016-07-20T22:04:50Z | null | 2016-07-20T22:04:54Z |
DEPR: Deprecate as_recarray in read_csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 6aa2df3549914..6802a448c4e14 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -134,6 +134,14 @@ usecols : array-like, default ``None``
inferred from the document header row(s). For example, a valid `usecols`
parameter would be [0, 1, 2] or ['foo', ... | 1) Documented and deprecate `as_recarray`
2) Added `as_recarray` functionality to Python engine
3) Fixed bug in C engine in which `usecols` was not being respected in combination with `as_recarray`
| https://api.github.com/repos/pandas-dev/pandas/pulls/13373 | 2016-06-05T22:02:12Z | 2016-06-06T23:14:50Z | null | 2016-06-06T23:16:54Z |
CLN: remove old skiplist code | diff --git a/pandas/algos.pyx b/pandas/algos.pyx
index a31b35ba4afc6..7884d9c41845c 100644
--- a/pandas/algos.pyx
+++ b/pandas/algos.pyx
@@ -1505,52 +1505,8 @@ def roll_kurt(ndarray[double_t] input,
#-------------------------------------------------------------------------------
# Rolling median, min, max
-ctypedef... | https://api.github.com/repos/pandas-dev/pandas/pulls/13372 | 2016-06-05T21:52:40Z | 2016-06-05T21:56:53Z | null | 2016-06-05T21:56:53Z | |
Typo correction | diff --git a/ci/cron/go_doc.sh b/ci/cron/go_doc.sh
deleted file mode 100755
index 89659577d0e7f..0000000000000
--- a/ci/cron/go_doc.sh
+++ /dev/null
@@ -1,99 +0,0 @@
-#!/bin/bash
-
-# This is a one-command cron job for setting up
-# a virtualenv-based, linux-based, py2-based environment
-# for building the Pandas docum... | Corrected a small typo found when reviewing the script.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13369 | 2016-06-05T14:23:02Z | 2016-06-05T18:06:10Z | 2016-06-05T18:06:10Z | 2016-06-05T18:06:10Z |
DOC: document doublequote in read_csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 4eb42e1fb918d..79867d33c5838 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -273,6 +273,10 @@ quoting : int or ``csv.QUOTE_*`` instance, default ``None``
``QUOTE_MINIMAL`` (0), ``QUOTE_ALL`` (1), ``QUOTE_NONNUMERIC`` (2) or
``QUOTE_NONE`` (3). De... | Title is self-explanatory.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13368 | 2016-06-05T07:48:22Z | 2016-06-05T13:55:07Z | null | 2016-06-05T20:06:27Z |
DOC: Fixed a minor typo | diff --git a/doc/README.rst b/doc/README.rst
index 06d95e6b9c44d..a93ad32a4c8f8 100644
--- a/doc/README.rst
+++ b/doc/README.rst
@@ -160,7 +160,7 @@ and `Good as first PR
<https://github.com/pydata/pandas/issues?labels=Good+as+first+PR&sort=updated&state=open>`_
where you could start out.
-Or maybe you have an idea... | It also seems that the texts of the `doc/README.rst` and the `doc/source/contributing.rst` have lots of overlap and duplication. Not sure if there are any plans in consolidating these two files but I thought to mention that here 😄
| https://api.github.com/repos/pandas-dev/pandas/pulls/13366 | 2016-06-04T23:19:03Z | 2016-06-05T13:51:02Z | null | 2016-06-07T02:02:56Z |
BUG: resample by BusinessHour raises ValueError | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 7493150370e9f..1a701850d205b 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -341,6 +341,7 @@ Bug Fixes
- Bug in ``.resample(..)`` with a ``PeriodIndex`` not retaining its type or name with an emp... | - [x] closes #12351
- [x] tests added / passed (`TestPeriodIndex.test_resample_hourly_business_hourly`)
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
I did this during pandas sprint at PyCon 2016. Hope this close #12351
Resampling with BusinessHour took much more consideration I guess.
... | https://api.github.com/repos/pandas-dev/pandas/pulls/13364 | 2016-06-04T22:48:03Z | 2017-02-01T20:53:15Z | null | 2017-02-01T20:53:15Z |
BUG: df.pivot_table: margins_name is ignored when there aggfunc is li… | diff --git a/pandas/tools/pivot.py b/pandas/tools/pivot.py
index a4e6cc404a457..06f281a184621 100644
--- a/pandas/tools/pivot.py
+++ b/pandas/tools/pivot.py
@@ -86,7 +86,8 @@ def pivot_table(data, values=None, index=None, columns=None, aggfunc='mean',
table = pivot_table(data, values=values, index=index,
... | - [x ] closes #13354
- [ ] tests added / passed
- [ ] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
…st #13354
| https://api.github.com/repos/pandas-dev/pandas/pulls/13363 | 2016-06-04T22:34:36Z | 2016-11-16T22:22:58Z | null | 2016-11-16T22:22:58Z |
API/ENH: union Categorical | diff --git a/asv_bench/benchmarks/categoricals.py b/asv_bench/benchmarks/categoricals.py
index 244af3a577fe2..bf1e1b3f40ab0 100644
--- a/asv_bench/benchmarks/categoricals.py
+++ b/asv_bench/benchmarks/categoricals.py
@@ -1,4 +1,8 @@
from .pandas_vb_common import *
+try:
+ from pandas.types.concat import union_categ... | I was looking into #10153 (parsing Categoricals directly) and one thing that seems to be needed
for that is a good way to combine Categoricals. That part alone is complicated enough
so I decided to do a separate PR for it.
This adds a `union_categoricals` function that takes a list of (identical dtyped, unordered)
an... | https://api.github.com/repos/pandas-dev/pandas/pulls/13361 | 2016-06-04T12:03:11Z | 2016-06-08T11:32:41Z | null | 2017-03-17T01:04:23Z |
DEPR, DOC: Deprecate buffer_lines in read_csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 4eb42e1fb918d..cfc88d335f862 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -176,6 +176,12 @@ low_memory : boolean, default ``True``
Note that the entire file is read into a single DataFrame regardless,
use the ``chunksize`` or ``iterator`` param... | `buffer_lines` is not respected, as it is determined internally via a heuristic involving `table_width` (see <a href="https://github.com/pydata/pandas/blob/master/pandas/parser.pyx#L527">here</a> for how it is computed).
| https://api.github.com/repos/pandas-dev/pandas/pulls/13360 | 2016-06-04T02:33:30Z | 2016-06-05T13:57:52Z | null | 2016-06-06T13:24:05Z |
Make pd.read_hdf('data.h5') work when pandas object stored contained categorical columns | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 950bf397f43b5..7cf27d13a44ac 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -374,3 +374,6 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform... | - [x] closes #13231
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13359 | 2016-06-03T23:07:02Z | 2016-06-05T14:08:12Z | null | 2016-06-05T18:41:10Z |
ENH: add pd.asof_merge | diff --git a/doc/source/api.rst b/doc/source/api.rst
index 0e893308dd935..0dde341d820e3 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -151,6 +151,8 @@ Data manipulations
cut
qcut
merge
+ merge_ordered
+ merge_asof
concat
get_dummies
factorize
@@ -943,6 +945,7 @@ Time series-rel... | closes #1870
xref #2941
[Here](http://nbviewer.jupyter.org/gist/jreback/5f089d308750c89b2a7d7446b790c056) is a notebook of example usage and timings
| https://api.github.com/repos/pandas-dev/pandas/pulls/13358 | 2016-06-03T19:34:49Z | 2016-06-17T00:09:32Z | null | 2016-06-17T00:10:57Z |
BUG: revert assert_numpy_array_equal to before c2ea8fb2 (accept non-ndarrays) | diff --git a/pandas/tests/test_testing.py b/pandas/tests/test_testing.py
index c4e864a909c03..0ad0930862866 100644
--- a/pandas/tests/test_testing.py
+++ b/pandas/tests/test_testing.py
@@ -186,7 +186,7 @@ def test_numpy_array_equal_message(self):
assert_almost_equal(np.array([1, 2]), np.array([3, 4, 5]))
... | - [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
`assert_numpy_array_equal`'s docstring is at odds with (and the existence of the `obj` argument clashes with) the fact that it's now strict on its arguments being ndrarrays.
There are [practical reasons](https://github.com/pydata/panda... | https://api.github.com/repos/pandas-dev/pandas/pulls/13355 | 2016-06-03T10:38:00Z | 2016-06-14T14:39:18Z | null | 2016-06-14T14:39:18Z |
ENH: Adding json line parsing to pd.read_json #9180 | diff --git a/doc/source/io.rst b/doc/source/io.rst
index da0444a8b8df9..58a3d03a9b73a 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -1466,6 +1466,7 @@ with optional parameters:
- ``force_ascii`` : force encoded string to be ASCII, default True.
- ``date_unit`` : The time unit to encode to, governs timesta... | - [x] closes #9180
- [x] closed #13356
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13351 | 2016-06-02T23:56:55Z | 2016-07-24T14:14:06Z | null | 2016-07-24T15:37:50Z |
BUG: DataFrame.to_string with formatters, header and index False | https://github.com/pandas-dev/pandas/pull/13350.diff | closes #13032
- [x] tests added / passed - added test specific to format bug
- [x] passes `pep8radius master --diff`
- [x] whatsnew entry - not needed
Found this bug experimenting with formatters. First pull request to pandas, but I believe guidelines are quite clear. I can explain what was happening in more detail i... | https://api.github.com/repos/pandas-dev/pandas/pulls/13350 | 2016-06-02T23:15:57Z | 2016-09-10T02:25:40Z | null | 2023-05-11T01:13:39Z |
DOC: fix comment on previous versions cythonmagic | diff --git a/doc/source/enhancingperf.rst b/doc/source/enhancingperf.rst
index a4db4b7c0d953..685a8690a53d5 100644
--- a/doc/source/enhancingperf.rst
+++ b/doc/source/enhancingperf.rst
@@ -95,7 +95,7 @@ Plain cython
~~~~~~~~~~~~
First we're going to need to import the cython magic function to ipython (for
-cython v... | Small thing I just noticed in the docs (the note on the other version was not updated when the example was changed from cythonmagic -> Cython)
| https://api.github.com/repos/pandas-dev/pandas/pulls/13343 | 2016-06-01T13:47:59Z | 2016-06-02T17:12:43Z | null | 2016-06-02T17:12:43Z |
Cleanup compression | diff --git a/pandas/io/common.py b/pandas/io/common.py
index 127ebc4839fd3..b65eebe3f6a9a 100644
--- a/pandas/io/common.py
+++ b/pandas/io/common.py
@@ -285,53 +285,84 @@ def ZipFile(*args, **kwargs):
ZipFile = zipfile.ZipFile
-def _get_handle(path, mode, encoding=None, compression=None, memory_map=False):
+de... | - [x] closes #12688
- [x] tests passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry - not needed
| https://api.github.com/repos/pandas-dev/pandas/pulls/13340 | 2016-06-01T04:00:04Z | 2016-12-13T23:11:38Z | null | 2016-12-13T23:12:40Z |
TST: computation/test_eval.py tests (slow) | diff --git a/pandas/computation/tests/test_eval.py b/pandas/computation/tests/test_eval.py
index 4dc1e24618a83..5019dd392a567 100644
--- a/pandas/computation/tests/test_eval.py
+++ b/pandas/computation/tests/test_eval.py
@@ -248,7 +248,8 @@ def check_operands(left, right, cmp_op):
for ex in (ex1, ex2, ex3)... | closes #13338
| https://api.github.com/repos/pandas-dev/pandas/pulls/13339 | 2016-05-31T22:10:29Z | 2016-05-31T23:18:16Z | null | 2016-05-31T23:18:16Z |
BUG: upcasting on reshaping ops #13247 | diff --git a/doc/source/whatsnew/v0.19.0.txt b/doc/source/whatsnew/v0.19.0.txt
index 42db0388ca5d9..b11b27716ce8b 100644
--- a/doc/source/whatsnew/v0.19.0.txt
+++ b/doc/source/whatsnew/v0.19.0.txt
@@ -43,7 +43,7 @@ Backwards incompatible API changes
.. _whatsnew_0190.api:
-
+- Concating multiple objects will no lo... | - [x] closes #13247
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13337 | 2016-05-31T21:42:16Z | 2017-03-07T21:13:35Z | null | 2017-03-14T12:27:47Z |
ENH: Series has gained the properties .is_monotonic* | diff --git a/doc/source/api.rst b/doc/source/api.rst
index 9e7ae2357c541..0e893308dd935 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -354,6 +354,9 @@ Computations / Descriptive Stats
Series.unique
Series.nunique
Series.is_unique
+ Series.is_monotonic
+ Series.is_monotonic_increasing
+ S... | https://api.github.com/repos/pandas-dev/pandas/pulls/13336 | 2016-05-31T20:49:08Z | 2016-05-31T21:49:29Z | null | 2016-05-31T21:49:29Z | |
TST: more strict testing in lint.sh | diff --git a/ci/lint.sh b/ci/lint.sh
index eb4c655e8bd3e..a4c960084040f 100755
--- a/ci/lint.sh
+++ b/ci/lint.sh
@@ -20,7 +20,7 @@ if [ "$LINT" ]; then
echo "Linting DONE"
echo "Check for invalid testing"
- grep -r --include '*.py' --exclude nosetester.py --exclude testing.py 'numpy.testing' pandas
+ ... | https://api.github.com/repos/pandas-dev/pandas/pulls/13334 | 2016-05-31T13:10:12Z | 2016-05-31T13:53:44Z | null | 2016-05-31T13:53:44Z | |
BUG: Fix maybe_convert_numeric for unhashable objects | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 2b67aca1dcf74..a552b67288b57 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -317,6 +317,7 @@ Bug Fixes
- Bug in ``groupby`` where ``apply`` returns different result depending on whether first res... | - [x] closes #13324
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13326 | 2016-05-30T16:55:24Z | 2016-05-31T15:43:14Z | null | 2016-06-01T13:46:23Z |
TST: remove tests_tseries.py and distribute to other tests files | diff --git a/pandas/tests/test_algos.py b/pandas/tests/test_algos.py
index 4758c7f979da0..be8468d426946 100644
--- a/pandas/tests/test_algos.py
+++ b/pandas/tests/test_algos.py
@@ -3,15 +3,20 @@
import numpy as np
from numpy.random import RandomState
+from numpy import nan
+import datetime
-from pandas.core.api i... | https://api.github.com/repos/pandas-dev/pandas/pulls/13325 | 2016-05-30T14:13:57Z | 2016-05-30T14:41:44Z | null | 2016-05-30T14:41:44Z | |
API: Deprecate compact_ints and use_unsigned in read_csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 6cf41bbc50fb5..4eb42e1fb918d 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -176,6 +176,17 @@ low_memory : boolean, default ``True``
Note that the entire file is read into a single DataFrame regardless,
use the ``chunksize`` or ``iterator`` param... | Title is self-explanatory.
xref #12686 - I don't quite understand why these are marked (if at all) as internal to the C engine only, as the benefits for having these options accepted for the Python engine is quite clear based on the documentation I added as well.
Implementation simply just calls the already-written f... | https://api.github.com/repos/pandas-dev/pandas/pulls/13323 | 2016-05-30T01:53:56Z | 2016-06-02T23:16:42Z | null | 2016-06-02T23:58:48Z |
ENH: add support for na_filter in Python engine | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 2b67aca1dcf74..be38adb96e403 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -75,6 +75,7 @@ Other enhancements
pd.Timestamp(year=2012, month=1, day=1, hour=8, minute=30)
- The ``pd.read_csv... | Title is self-explanatory.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13321 | 2016-05-29T23:36:32Z | 2016-05-31T13:14:26Z | null | 2016-05-31T13:16:53Z |
BUG: Parse trailing NaN values for the Python parser | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 33a48671a9b65..7736a26bb6947 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -349,6 +349,7 @@ Bug Fixes
- Bug in ``pd.read_csv()`` with ``engine='python'`` in which infinities of mixed-case fo... | Fixes bug in which the Python parser failed to detect trailing `NaN` values in rows
| https://api.github.com/repos/pandas-dev/pandas/pulls/13320 | 2016-05-29T22:35:20Z | 2016-06-01T11:10:08Z | null | 2016-06-01T11:18:39Z |
TST: Parser tests refactoring | diff --git a/pandas/io/tests/parser/c_parser_only.py b/pandas/io/tests/parser/c_parser_only.py
index aeee77bb02e98..9dde669c9d39d 100644
--- a/pandas/io/tests/parser/c_parser_only.py
+++ b/pandas/io/tests/parser/c_parser_only.py
@@ -419,15 +419,6 @@ def test_tokenize_CR_with_quoting(self):
expected = self.read... | 1) Moved no columns test from CParser-only to `common.py`
2) Moved erroneous placed skiprows tests into their proper place
| https://api.github.com/repos/pandas-dev/pandas/pulls/13319 | 2016-05-29T22:33:11Z | 2016-05-30T14:21:42Z | null | 2016-05-30T21:24:56Z |
add compression support for 'read_pickle' and 'to_pickle' | diff --git a/doc/source/io.rst b/doc/source/io.rst
index b36ae8c2ed450..1b19599177c9a 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -2926,6 +2926,45 @@ any pickled pandas object (or any other pickled object) from file:
These methods were previously ``pd.save`` and ``pd.load``, prior to 0.12.0, and ar... | closes #11666
My code is not pythonic enough, maybe need some refactor. Any comment is welcome.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13317 | 2016-05-29T13:19:02Z | 2017-03-09T15:25:04Z | null | 2017-03-09T16:24:19Z |
BUG: Groupby.nth includes group key inconsistently #12839 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index dfb5ebc9379b1..ca73351475154 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -313,7 +313,7 @@ Bug Fixes
- Bug in ``groupby`` where ``apply`` returns different result depending on whether first... | - [x] closes #12839
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
When the group selection changes, the cache for `_selected_obj` needs to be reset so that `nth`, `head`, and `tail` can return consistent results.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13316 | 2016-05-29T10:46:11Z | 2016-07-06T21:47:54Z | null | 2016-07-07T03:12:27Z |
ENH: Add SemiMonthEnd and SemiMonthBegin offsets #1543 | diff --git a/asv_bench/benchmarks/timeseries.py b/asv_bench/benchmarks/timeseries.py
index bdf193cd1f3d3..2b0d098670858 100644
--- a/asv_bench/benchmarks/timeseries.py
+++ b/asv_bench/benchmarks/timeseries.py
@@ -1155,3 +1155,63 @@ def setup(self):
def time_timeseries_year_incr(self):
(self.date + self.... | - [x] closes #1543
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13315 | 2016-05-29T06:00:25Z | 2016-06-14T21:22:16Z | null | 2016-06-14T22:18:52Z |
BUG: Check for NaN after data conversion to numeric | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index dfb5ebc9379b1..262ad9773b71f 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -291,6 +291,7 @@ Bug Fixes
+- Bug in ``pd.read_csv()`` with ``engine='python'`` in which ``NaN`` values weren't be... | In an attempt to squash a Python parser bug in which weirdly-formed floats weren't being checked for `nan`, the bug was traced back to a bug in the `maybe_convert_numeric` function of `pandas/src/inference.pyx`. Added tests for the bug in `test_lib.py` and adjusted the original `nan` tests in `na_values.py` to test al... | https://api.github.com/repos/pandas-dev/pandas/pulls/13314 | 2016-05-28T22:45:50Z | 2016-05-30T13:44:38Z | null | 2016-05-30T14:10:14Z |
Fix #13306: Hour overflow in tz-aware datetime conversions. | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 27540a9626398..4965dc01b9e88 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -338,7 +338,7 @@ Bug Fixes
- Bug in ``.resample(..)`` with a ``PeriodIndex`` not changing its ``freq`` appropriately wh... | - [x] closes #13306
- [x] tests passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
Bug: tz-converting tz-aware DateTimeIndex relied on index being sorted for correct results.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13313 | 2016-05-28T07:07:58Z | 2016-06-02T18:00:21Z | null | 2016-06-02T18:01:05Z |
DOC: Fix read_stata docstring | diff --git a/pandas/io/stata.py b/pandas/io/stata.py
index 6c6e11a53d2d3..ae7200cf6fb2e 100644
--- a/pandas/io/stata.py
+++ b/pandas/io/stata.py
@@ -89,12 +89,14 @@
Examples
--------
Read a Stata dta file:
->> df = pandas.read_stata('filename.dta')
+
+>>> df = pandas.read_stata('filename.dta')
Read a Stata dta fi... | - [x] passes `git diff upstream/master | flake8 --diff`
Found docstring example is broken:
- http://pandas.pydata.org/pandas-docs/stable/generated/pandas.read_stata.html
| https://api.github.com/repos/pandas-dev/pandas/pulls/13312 | 2016-05-28T04:51:59Z | 2016-05-29T14:45:37Z | null | 2016-05-29T22:11:33Z |
TST: Make numpy_array test strict | diff --git a/pandas/computation/tests/test_eval.py b/pandas/computation/tests/test_eval.py
index 023519fd7fc20..aaafcb5b41645 100644
--- a/pandas/computation/tests/test_eval.py
+++ b/pandas/computation/tests/test_eval.py
@@ -185,6 +185,16 @@ def test_chained_cmp_op(self):
... | - [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
2 changes to make tests more strict:
- `assert_numpy_array_equal` now checks input is `np.ndarray`
- `assert_almost_equal` now checks inputs are the same class.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13311 | 2016-05-28T03:59:42Z | 2016-05-28T17:26:17Z | null | 2016-05-28T22:17:13Z |
DOC: remove references to deprecated numpy negation method | diff --git a/pandas/core/common.py b/pandas/core/common.py
index 1be6ce810791b..875c5f8a2a707 100644
--- a/pandas/core/common.py
+++ b/pandas/core/common.py
@@ -142,7 +142,7 @@ def _isnull_old(obj):
def _use_inf_as_null(key):
"""Option change callback for null/inf behaviour
- Choose which replacement for num... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13310 | 2016-05-28T03:17:01Z | 2016-05-28T17:30:44Z | null | 2016-05-28T17:30:48Z |
ENH: Respect Key Ordering for OrderedDict List in DataFrame Init | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 2b67aca1dcf74..6102c5f41300f 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -87,6 +87,7 @@ Other enhancements
- ``Categorical.astype()`` now accepts an optional boolean argument ``copy``, effecti... | Title is self-explanatory. Closes #13304.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13309 | 2016-05-28T00:50:03Z | 2016-05-31T14:31:03Z | null | 2016-05-31T17:37:38Z |
Fix series comparison operators when dealing with zero rank numpy arrays | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 3fc1a69cb600e..2f718d3084a1e 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -101,7 +101,7 @@ API changes
- Non-convertible dates in an excel date column will be returned without conversion an... | - [x] closes #13006
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13307 | 2016-05-27T22:48:21Z | 2016-06-03T15:04:18Z | null | 2016-06-03T15:04:28Z |
TST: reorg datetime with tz tests a bit | diff --git a/pandas/tests/frame/test_constructors.py b/pandas/tests/frame/test_constructors.py
index 1d043297aa1fa..6913df765862d 100644
--- a/pandas/tests/frame/test_constructors.py
+++ b/pandas/tests/frame/test_constructors.py
@@ -17,7 +17,7 @@
from pandas.compat import (lmap, long, zip, range, lrange, lzip,
... | https://api.github.com/repos/pandas-dev/pandas/pulls/13301 | 2016-05-26T22:24:50Z | 2016-05-26T23:44:04Z | null | 2016-05-26T23:44:04Z | |
TST: split up test_merge | diff --git a/ci/requirements-3.4.run b/ci/requirements-3.4.run
index 7d4cdcd21595a..3e12adae7dd9f 100644
--- a/ci/requirements-3.4.run
+++ b/ci/requirements-3.4.run
@@ -1,4 +1,4 @@
-pytz
+pytz=2015.7
numpy=1.8.1
openpyxl
xlsxwriter
diff --git a/pandas/tools/tests/test_concat.py b/pandas/tools/tests/test_concat.py
ne... | very small bug fix w.r.t. tz concatting
| https://api.github.com/repos/pandas-dev/pandas/pulls/13300 | 2016-05-26T22:21:08Z | 2016-05-26T22:28:35Z | null | 2016-05-26T22:28:35Z |
BUG: Fix describe(): percentiles (#13104), col index (#13288) | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 2b67aca1dcf74..88dcda444a09d 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -228,6 +228,75 @@ resulting dtype will be upcast (unchanged from previous).
pd.merge(df1, df2, how='outer', on='key'... | - [x] closes #13104, #13288
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
BUG #13104:
- Percentiles are now rounded to the least precision that keeps
them unique.
- Supplying duplicates in percentiles will raise ValueError.
BUG #13288
- Fixed a column index ... | https://api.github.com/repos/pandas-dev/pandas/pulls/13298 | 2016-05-26T20:39:43Z | 2016-05-31T14:12:51Z | null | 2016-06-09T04:04:38Z |
DOC: low_memory in read_csv | diff --git a/doc/source/io.rst b/doc/source/io.rst
index 104172d9574f1..6cf41bbc50fb5 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -169,6 +169,13 @@ skipfooter : int, default ``0``
Number of lines at bottom of file to skip (unsupported with engine='c').
nrows : int, default ``None``
Number of rows o... | - [x] closes #5888, xref #12686
- [x] passes `git diff upstream/master | flake8 --diff`
| https://api.github.com/repos/pandas-dev/pandas/pulls/13293 | 2016-05-26T11:06:58Z | 2016-05-26T23:56:09Z | null | 2016-11-14T08:38:07Z |
COMPAT: extension dtypes (DatetimeTZ, Categorical) are now Singleton cached objects | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index ebae54f292e3c..3e31858bb3683 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -242,7 +242,7 @@ Bug Fixes
- Bug in ``Series`` arithmetic raises ``TypeError`` if it contains datetime-like as ``obje... | allows for proper is / == comparisons
Had this odd semantic difference as these were really different objects (though they DID hash the same)
This doesn't actually affect any user code.
```
In [1]: from pandas.core import common as com
In [2]: t1 = com.DatetimeTZDtype('datetime64[ns, US/Eastern]')
In [3]: t2 = com.D... | https://api.github.com/repos/pandas-dev/pandas/pulls/13285 | 2016-05-25T17:11:32Z | 2016-05-26T16:13:01Z | null | 2016-05-26T16:13:01Z |
Remove imp and just use importlib to avoid memory error when importin… | diff --git a/pandas/util/print_versions.py b/pandas/util/print_versions.py
index 115423f3e3e22..e74568f39418c 100644
--- a/pandas/util/print_versions.py
+++ b/pandas/util/print_versions.py
@@ -4,6 +4,7 @@
import struct
import subprocess
import codecs
+import importlib
def get_sys_info():
@@ -55,7 +56,6 @@ def g... | - [ ] closes #13282
Remove imp from pandas.show_versions() to fix memory problem.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13284 | 2016-05-25T13:46:46Z | 2016-05-25T17:35:10Z | null | 2016-05-26T18:44:02Z |
Change get_dummies() to return columns of dtype=bool instead of np.float64 | diff --git a/pandas/core/reshape.py b/pandas/core/reshape.py
index 8d237016d1b33..b217b3f768865 100644
--- a/pandas/core/reshape.py
+++ b/pandas/core/reshape.py
@@ -1159,14 +1159,14 @@ def get_empty_Frame(data, sparse):
sp_indices = sp_indices[1:]
dummy_cols = dummy_cols[1:]
for col, ... | - closes #8725
| https://api.github.com/repos/pandas-dev/pandas/pulls/13283 | 2016-05-25T11:04:47Z | 2016-05-31T15:30:06Z | null | 2016-05-31T15:30:06Z |
DOC: Added an example of pitfalls when using astype | diff --git a/doc/source/basics.rst b/doc/source/basics.rst
index e3b0915cd571d..917d2f2bb8b04 100644
--- a/doc/source/basics.rst
+++ b/doc/source/basics.rst
@@ -1726,6 +1726,28 @@ then the more *general* one will be used as the result of the operation.
# conversion of dtypes
df3.astype('float32').dtypes
+Conv... | - [x] closes #13260
- [ ] tests added / passed
- [ ] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13278 | 2016-05-25T04:42:56Z | 2016-05-26T18:15:44Z | null | 2016-05-26T18:15:56Z |
clean up PeriodIndex constructor | diff --git a/doc/source/whatsnew/v0.20.0.txt b/doc/source/whatsnew/v0.20.0.txt
index dca4f890e496b..1f3ddb8923bac 100644
--- a/doc/source/whatsnew/v0.20.0.txt
+++ b/doc/source/whatsnew/v0.20.0.txt
@@ -585,6 +585,7 @@ Bug Fixes
- Bug in ``DataFrame.sort_values()`` when sorting by multiple columns where one column is of... | - [x] closes #13232
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
Material clean up of PeriodIndex constructor, which was doing a few weird things (https://github.com/pydata/pandas/issues/13232#issuecomment-220788816), and generally getting messy.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13277 | 2016-05-25T04:08:22Z | 2017-03-04T21:15:37Z | null | 2017-03-04T21:16:03Z |
DOC: Added additional example for groupby by indexer. | diff --git a/doc/source/groupby.rst b/doc/source/groupby.rst
index 4cde1fed344a8..484efd12c5d78 100644
--- a/doc/source/groupby.rst
+++ b/doc/source/groupby.rst
@@ -1014,6 +1014,23 @@ Regroup columns of a DataFrame according to their sum, and sum the aggregated on
df
df.groupby(df.sum(), axis=1).sum()
+Groupb... | - [x] closes #13271
- [ ] tests added / passed
- [ ] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13276 | 2016-05-25T04:01:05Z | 2016-06-28T22:18:03Z | 2016-06-28T22:18:02Z | 2016-06-28T22:23:40Z |
BUG: Properly validate and parse nrows in read_csv | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index ee2761b79b620..c9d267c05d370 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -252,3 +252,4 @@ Bug Fixes
- Bug in ``groupby`` where ``apply`` returns different result depending on whether first res... | 1) Allows `float` values for `nrows` for the Python engine
2) Prevents abuse of the `nrows` argument for the CParser (e.g. you can passing `nrows=1.2`)
Closes #10476.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13275 | 2016-05-25T02:20:41Z | 2016-05-25T12:09:25Z | null | 2016-05-25T12:30:44Z |
BUG, ENH: Improve infinity parsing for read_csv | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index ebae54f292e3c..9d53394ce70c9 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -78,6 +78,7 @@ Other enhancements
- ``Index.astype()`` now accepts an optional boolean argument ``copy``, which allow... | 1) Allow mixed-case infinity strings for the Python engine
Bug was traced back via `lib.maybe_convert_numeric` to the `floatify` function in `pandas/src/parse_helper.h`. In addition to correcting the bug and adding tests for it, this PR also moves the `test_inf_parsing` test from `c_parser_only.py` to `common.py` in ... | https://api.github.com/repos/pandas-dev/pandas/pulls/13274 | 2016-05-24T23:24:22Z | 2016-05-25T17:32:03Z | null | 2016-05-25T19:26:55Z |
improves usability of style calls on axis=1 by automatically creating… | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 004e2dcc20084..f577f77d256a4 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -259,3 +259,5 @@ Bug Fixes
- Bug in ``Categorical.remove_unused_categories()`` changes ``.codes`` dtype to platform... | - [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
… the IndexSlice same as it does for axis=1
```
df = pd.DataFrame(index = ['x', 'y', 'z'])
df['a'] = [1,2,3]
df['b'] = [4,5,6]
df['c'] = [7,8,9]
df
df.style.background_gradient(subset='x', axis=... | https://api.github.com/repos/pandas-dev/pandas/pulls/13273 | 2016-05-24T20:14:54Z | 2017-03-28T00:00:26Z | null | 2017-03-28T00:00:26Z |
ENH: support decimal argument in read_html #12907 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index ee2761b79b620..1438eb29eff40 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -79,6 +79,7 @@ Other enhancements
- ``Index.astype()`` now accepts an optional boolean argument ``copy``, which allows ... | - [x] closes #12907
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13272 | 2016-05-24T18:21:48Z | 2016-05-27T00:15:29Z | null | 2016-05-27T00:15:42Z |
DOC: fixed typos in GroupBy document | diff --git a/doc/source/groupby.rst b/doc/source/groupby.rst
index 4cde1fed344a8..02309fe5d6509 100644
--- a/doc/source/groupby.rst
+++ b/doc/source/groupby.rst
@@ -52,7 +52,7 @@ following:
step and try to return a sensibly combined result if it doesn't fit into
either of the above two categories
-Since the s... | - [ ] closes #xxxx
- [ ] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [ ] whatsnew entry
| https://api.github.com/repos/pandas-dev/pandas/pulls/13270 | 2016-05-24T15:31:39Z | 2016-05-24T15:34:58Z | null | 2016-05-24T15:35:02Z |
BUG: Bug in selection from a HDFStore with a fixed format and start and/or stop will now return the selected range | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 2854dbf5e655b..b627c938ecd92 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -79,6 +79,7 @@ Other enhancements
- ``Index.astype()`` now accepts an optional boolean argument ``copy``, which allows ... | closes #8287
| https://api.github.com/repos/pandas-dev/pandas/pulls/13267 | 2016-05-24T12:58:38Z | 2016-05-24T15:28:17Z | null | 2016-05-24T15:28:17Z |
TST: assert_dict_equal to check input type | diff --git a/pandas/tests/frame/test_constructors.py b/pandas/tests/frame/test_constructors.py
index 083da2a040ed5..1d043297aa1fa 100644
--- a/pandas/tests/frame/test_constructors.py
+++ b/pandas/tests/frame/test_constructors.py
@@ -220,8 +220,14 @@ def test_constructor_dict(self):
frame = DataFrame({'col1': s... | - [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
`assert_dict_equal` now checks input is `dict` instance. Fixed some tests which passes `Series` to it.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13264 | 2016-05-23T22:16:04Z | 2016-05-24T01:11:06Z | null | 2016-05-24T04:29:16Z |
TST/CLN: remove np.assert_equal | diff --git a/ci/lint.sh b/ci/lint.sh
index 6b8f160fc90db..4b9cd624b2b36 100755
--- a/ci/lint.sh
+++ b/ci/lint.sh
@@ -15,7 +15,12 @@ if [ "$LINT" ]; then
if [ $? -ne "0" ]; then
RET=1
fi
+
done
+ grep -r --include '*.py' --exclude nosetester.py --exclude testing.py 'numpy.testing' ... | - [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
Not to use `np.testing.assert_equal`, as `assert_numpy_array_equal` is more strict to check dtypes.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13263 | 2016-05-23T21:59:27Z | 2016-05-26T16:10:52Z | null | 2016-05-26T21:17:49Z |
BUG: remove_unused_categories dtype coerces to int64 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index 4b3c96da10efd..de987edcdc679 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -184,3 +184,5 @@ Bug Fixes
- Bug in ``groupby`` where ``apply`` returns different result depending on whether first... | - [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
- [x] whatsnew entry
```
c = pd.Categorical(['a', 'b'], categories=['a', 'b', 'c'])
c.codes
# array([0, 1], dtype=int8)
# NG, must be int8 dtype
c = c.remove_unused_categories()
c.codes
# array([0, 1])
```
It is because `np.unique` us... | https://api.github.com/repos/pandas-dev/pandas/pulls/13261 | 2016-05-23T21:54:00Z | 2016-05-24T13:23:37Z | null | 2016-05-24T13:55:19Z |
ENH: Allow to_sql to recognize single sql type #11886 | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index dfb5ebc9379b1..f71ee1e1369bb 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -74,6 +74,8 @@ Other enhancements
pd.Timestamp(year=2012, month=1, day=1, hour=8, minute=30)
+- ``DataFrame.to_... | Follow-up in https://github.com/pydata/pandas/pull/13614
---
This solves #11886
It checks whether the passed dtype variable is a dictionary.
If not, it creates a new dictionary with keys as the columns of the dataframe.
It then passes this dictionary to the pandasSQL_builder.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13252 | 2016-05-21T16:27:20Z | 2016-07-11T10:18:22Z | null | 2023-05-11T01:13:37Z |
TST/ERR: Add Period ops tests / fix error message | diff --git a/pandas/src/period.pyx b/pandas/src/period.pyx
index 670fe1e4f168c..858aa58df8d7d 100644
--- a/pandas/src/period.pyx
+++ b/pandas/src/period.pyx
@@ -799,8 +799,8 @@ cdef class Period(object):
else:
ordinal = self.ordinal + (nanos // offset_nanos)
... | - [x] related to #13242
closes #13251
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
This must be after #13079.
| https://api.github.com/repos/pandas-dev/pandas/pulls/13250 | 2016-05-21T13:48:54Z | 2016-05-22T00:05:22Z | null | 2016-05-22T00:25:24Z |
TST: check internal Categorical | diff --git a/doc/source/whatsnew/v0.18.2.txt b/doc/source/whatsnew/v0.18.2.txt
index a77bdcec2ce7a..4b3c96da10efd 100644
--- a/doc/source/whatsnew/v0.18.2.txt
+++ b/doc/source/whatsnew/v0.18.2.txt
@@ -180,7 +180,7 @@ Bug Fixes
- Bug in ``Period`` addition raises ``TypeError`` if ``Period`` is on right hand side (:issu... | - [x] closes #13076
- [x] tests added / passed
- [x] passes `git diff upstream/master | flake8 --diff`
| https://api.github.com/repos/pandas-dev/pandas/pulls/13249 | 2016-05-21T13:43:29Z | 2016-05-21T23:58:25Z | null | 2016-05-22T01:29:19Z |
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