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https://api.github.com/repos/huggingface/datasets/issues/7748 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7748/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7748/comments | https://api.github.com/repos/huggingface/datasets/issues/7748/events | https://github.com/huggingface/datasets/pull/7748 | 3,347,137,663 | PR_kwDODunzps6k-adX | 7,748 | docs: Streaming best practices | {
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} | Add a new 'Streaming best practices' page with practical patterns and pitfalls for large-scale/production use of IterableDataset. Includes examples for batched map with remove_columns, deterministic shuffling with set_epoch, multi-worker sharding, checkpoint/resume, and persistence to Parquet/Hub. Linked from How-to > ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7747 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7747/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7747/comments | https://api.github.com/repos/huggingface/datasets/issues/7747/events | https://github.com/huggingface/datasets/pull/7747 | 3,347,098,038 | PR_kwDODunzps6k-Rtd | 7,747 | Add wikipedia-2023-redirects dataset | {
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} | Title: Add wikipedia-2023-redirects dataset (redirect resolution + pageviews)
Summary
- New dataset loader: wikipedia_2023_redirects
- Canonical Wikipedia pages enriched with:
- redirects (aliases pointing to the page)
- 2023 pageviews (aggregated)
- Streaming support; robust parsing; license notes included
- Test... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7746 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7746/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7746/comments | https://api.github.com/repos/huggingface/datasets/issues/7746/events | https://github.com/huggingface/datasets/issues/7746 | 3,345,391,211 | I_kwDODunzps7HZp5r | 7,746 | Fix: Canonical 'multi_news' dataset is broken and should be updated to a Parquet version | {
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The canonical `multi_news` dataset is currently broken and fails to load. This is because it points to the [alexfabri/multi_news](https://huggingface.co/datasets/alexfabbri/multi_news) repository, which contains a legacy loading script (`multi_news.py`) that requires the now-removed `trust_remote_code` parameter.... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7745 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7745/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7745/comments | https://api.github.com/repos/huggingface/datasets/issues/7745/events | https://github.com/huggingface/datasets/issues/7745 | 3,345,286,773 | I_kwDODunzps7HZQZ1 | 7,745 | Audio mono argument no longer supported, despite class documentation | {
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Either update the documentation, or re-introduce the flag (and corresponding logic to convert the audio to mono)
### Steps to reproduce the bug
Audio(sampling_rate=16000, mono=True) raises the error
TypeError: Audio.__init__() got an unexpected keyword argument 'mono'
However, in the class doc... | null | {
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This yaml in my metadata ([source](https://huggingface.co/datasets/BrentLab/yeast_genome_resources/blob/main/README.md), though i changed `ClassLabel` to `string` to using different dtype in order to avoid the ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7743 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7743/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7743/comments | https://api.github.com/repos/huggingface/datasets/issues/7743/events | https://github.com/huggingface/datasets/pull/7743 | 3,342,611,297 | PR_kwDODunzps6ku8Jw | 7,743 | Refactor HDF5 and preserve tree structure | {
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} | Closes #7741. Followup to #7690
- Recursive parsing and feature inference, to preserve the tree structure of the file. Note this means we now visit all links in the file. It also means we have to call` combine_chunks` on any large non-root datasets.
- Support for `complex64` (two `float32`s, used to be converted to... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7742 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7742/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7742/comments | https://api.github.com/repos/huggingface/datasets/issues/7742/events | https://github.com/huggingface/datasets/issues/7742 | 3,336,704,928 | I_kwDODunzps7G4hOg | 7,742 | module 'pyarrow' has no attribute 'PyExtensionType' | {
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When importing certain libraries, users will encounter the following error which can be traced back to the datasets library.
module 'pyarrow' has no attribute 'PyExtensionType'.
Example issue: https://github.com/explodinggradients/ragas/issues/2170
The issue occurs due to the following. I will ... | null | {
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https://github.com/huggingface/datasets/pull/7740#discussion_r2285605374
### Motivation
`datasets` has the `Features` class for representing nested features. HDF5 files have groups of datasets which are nested, though in #7690 the keys are flattened. We should preserve that structure for the user... | null | {
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} | I think these are at least the main places where we should put content. Ideally it is not just repeated in the final version
ref #7690
- [ ] Wait for #7743 to land | null | {
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Why is this a problem? I have a complex preprocessing and training... | null | {
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I propose adding a dedicated feature to the datasets library that allows for the efficient storage and retrieval of multi-dimensional ndarray with dynamic shapes. Similar to how Image columns handle variable-sized images, this feature would provide a structured way to store array data where the dim... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7737 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7737/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7737/comments | https://api.github.com/repos/huggingface/datasets/issues/7737/events | https://github.com/huggingface/datasets/pull/7737 | 3,318,670,801 | PR_kwDODunzps6jf5io | 7,737 | docs: Add column overwrite example to batch mapping guide | {
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} | This PR adds a complementary example showing the **column-overwriting** pattern, which is both more direct and more flexible for many transformations.
### Proposed Change
The original `remove_columns` example remains untouched. Below it, this PR introduces an alternative approach that overwrites an existing colum... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7736 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7736/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7736/comments | https://api.github.com/repos/huggingface/datasets/issues/7736/events | https://github.com/huggingface/datasets/pull/7736 | 3,311,618,096 | PR_kwDODunzps6jIWQ3 | 7,736 | Fix type hint `train_test_split` | {
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https://api.github.com/repos/huggingface/datasets/issues/7735 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7735/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7735/comments | https://api.github.com/repos/huggingface/datasets/issues/7735/events | https://github.com/huggingface/datasets/pull/7735 | 3,310,514,828 | PR_kwDODunzps6jEq5w | 7,735 | fix largelist repr | {
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https://api.github.com/repos/huggingface/datasets/issues/7734 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7734/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7734/comments | https://api.github.com/repos/huggingface/datasets/issues/7734/events | https://github.com/huggingface/datasets/pull/7734 | 3,306,519,239 | PR_kwDODunzps6i4pmA | 7,734 | Fixing __getitem__ of datasets which behaves inconsistent to documentation when setting _format_type to None | {
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https://api.github.com/repos/huggingface/datasets/issues/7733 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7733/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7733/comments | https://api.github.com/repos/huggingface/datasets/issues/7733/events | https://github.com/huggingface/datasets/issues/7733 | 3,304,979,299 | I_kwDODunzps7E_ftj | 7,733 | Dataset Repo Paths to Locally Stored Images Not Being Appended to Image Path | {
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I’m not sure if this is a bug or a feature and I just don’t fully understand how dataset loading is to work, but it appears there may be a bug with how locally stored Image() are being accessed. I’ve uploaded a new dataset to hugging face (rmdig/rocky_mountain_snowpack) but I’ve come into a ton of... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7732 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7732/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7732/comments | https://api.github.com/repos/huggingface/datasets/issues/7732/events | https://github.com/huggingface/datasets/issues/7732 | 3,304,673,383 | I_kwDODunzps7E-VBn | 7,732 | webdataset: key errors when `field_name` has upper case characters | {
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When using a webdataset each sample can be a collection of different "fields"
like this:
```
images17/image194.left.jpg
images17/image194.right.jpg
images17/image194.json
images17/image12.left.jpg
images17/image12.right.jpg
images17/image12.json
```
if the field_name contains upper case characte... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7731 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7731/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7731/comments | https://api.github.com/repos/huggingface/datasets/issues/7731/events | https://github.com/huggingface/datasets/issues/7731 | 3,303,637,075 | I_kwDODunzps7E6YBT | 7,731 | Add the possibility of a backend for audio decoding | {
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] | open | false | null | [] | null | 2 | 2025-08-08T11:08:56 | 2025-08-20T16:29:33 | null | NONE | null | null | null | null | ### Feature request
Add the possibility of a backend for audio decoding. Before version 4.0.0, soundfile was used, and now torchcodec is used, but the problem is that torchcodec requires ffmpeg, which is problematic to install on the same colab. Therefore, I suggest adding a decoder selection when loading the dataset.... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7730 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7730/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7730/comments | https://api.github.com/repos/huggingface/datasets/issues/7730/events | https://github.com/huggingface/datasets/pull/7730 | 3,301,907,242 | PR_kwDODunzps6iqTZI | 7,730 | Grammar fix: correct "showed" to "shown" in fingerprint.py | {
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"merged_at": "2025-08-13T13:12... | This PR corrects a small grammatical issue in the outputs of fingerprint.py:
```diff
- "This warning is only showed once. Subsequent hashing failures won't be showed."
+ "This warning is only shown once. Subsequent hashing failures won't be shown."
```
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https://api.github.com/repos/huggingface/datasets/issues/7729 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7729/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7729/comments | https://api.github.com/repos/huggingface/datasets/issues/7729/events | https://github.com/huggingface/datasets/issues/7729 | 3,300,672,954 | I_kwDODunzps7EvEW6 | 7,729 | OSError: libcudart.so.11.0: cannot open shared object file: No such file or directory | {
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pip install torch==1.12.1+cpu torchaudio==0.12.1+cpu -f https://download.pytorch.org/whl/torch_stable.html
this is working fine but tell me how to install pytorch version that is fit for gpu | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7728 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7728/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7728/comments | https://api.github.com/repos/huggingface/datasets/issues/7728/events | https://github.com/huggingface/datasets/issues/7728 | 3,298,854,904 | I_kwDODunzps7EoIf4 | 7,728 | NonMatchingSplitsSizesError and ExpectedMoreSplitsError | {
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When loading dataset, the info specified by `data_files` did not overwrite the original info.
### Steps to reproduce the bug
```python
from datasets import load_dataset
traindata = load_dataset(
"allenai/c4",
"en",
data_files={"train": "en/c4-train.00000-of-... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7727 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7727/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7727/comments | https://api.github.com/repos/huggingface/datasets/issues/7727/events | https://github.com/huggingface/datasets/issues/7727 | 3,295,718,578 | I_kwDODunzps7EcKyy | 7,727 | config paths that start with ./ are not valid as hf:// accessed repos, but are valid when accessed locally | {
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"html_url": "https://github.com/doctorpangloss",
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```
- config_name: some_config
data_files:
- split: train
path:
- images/xyz/*.jpg
```
will correctly download but
```
- config_name: some_config
data_files:
- split: train
path:
- ./images/xyz/*.jpg
```
will error with `FileNotFoundError` due to improper url joining. `loa... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7726 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7726/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7726/comments | https://api.github.com/repos/huggingface/datasets/issues/7726/events | https://github.com/huggingface/datasets/pull/7726 | 3,293,789,832 | PR_kwDODunzps6iO_oF | 7,726 | fix(webdataset): don't .lower() field_name | {
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https://api.github.com/repos/huggingface/datasets/issues/7724 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7724/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7724/comments | https://api.github.com/repos/huggingface/datasets/issues/7724/events | https://github.com/huggingface/datasets/issues/7724 | 3,292,315,241 | I_kwDODunzps7EPL5p | 7,724 | Can not stepinto load_dataset.py? | {
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https://api.github.com/repos/huggingface/datasets/issues/7723 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7723/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7723/comments | https://api.github.com/repos/huggingface/datasets/issues/7723/events | https://github.com/huggingface/datasets/issues/7723 | 3,289,943,261 | I_kwDODunzps7EGIzd | 7,723 | Don't remove `trust_remote_code` arg!!! | {
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] | open | false | null | [] | null | 0 | 2025-08-04T15:42:07 | 2025-08-04T15:42:07 | null | NONE | null | null | null | null | ### Feature request
defaulting it to False is nice balance. we need manully setting it to True in certain scenarios!
Add `trust_remote_code` arg back please!
### Motivation
defaulting it to False is nice balance. we need manully setting it to True in certain scenarios!
### Your contribution
defaulting it to Fals... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7722 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7722/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7722/comments | https://api.github.com/repos/huggingface/datasets/issues/7722/events | https://github.com/huggingface/datasets/issues/7722 | 3,289,741,064 | I_kwDODunzps7EFXcI | 7,722 | Out of memory even though using load_dataset(..., streaming=True) | {
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I am iterating over a large dataset that I load using streaming=True to avoid running out of memory. Unfortunately, I am observing that memory usage increases over time and I'm finally running in an oom.
### Steps to reproduce the bug
```
ds = load_dataset("openslr/librispeech_asr", split="tra... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7721 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7721/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7721/comments | https://api.github.com/repos/huggingface/datasets/issues/7721/events | https://github.com/huggingface/datasets/issues/7721 | 3,289,426,104 | I_kwDODunzps7EEKi4 | 7,721 | Bad split error message when using percentages | {
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Hi, I'm trying to download a dataset. To not load the entire dataset in memory, I split it as described [here](https://huggingface.co/docs/datasets/v4.0.0/loading#slice-splits) in 10% steps.
When doing so, the library returns this error:
raise ValueError(f"Bad split: {split}. Available splits... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7720 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7720/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7720/comments | https://api.github.com/repos/huggingface/datasets/issues/7720/events | https://github.com/huggingface/datasets/issues/7720 | 3,287,150,513 | I_kwDODunzps7D7e-x | 7,720 | Datasets 4.0 map function causing column not found | {
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Column returned after mapping is not found in new instance of the dataset.
### Steps to reproduce the bug
Code for reproduction. After running get_total_audio_length, it is errored out due to `data` not having `duration`
```
def compute_duration(x):
return {"duration": len(x["audio"]["array"... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7719 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7719/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7719/comments | https://api.github.com/repos/huggingface/datasets/issues/7719/events | https://github.com/huggingface/datasets/issues/7719 | 3,285,928,491 | I_kwDODunzps7D20or | 7,719 | Specify dataset columns types in typehint | {
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] | open | false | null | [] | null | 0 | 2025-08-02T13:22:31 | 2025-08-02T13:22:31 | null | NONE | null | null | null | null | ### Feature request
Make dataset optionaly generic to datasets usage with type annotations like it was done in `torch.Dataloader` https://github.com/pytorch/pytorch/blob/134179474539648ba7dee1317959529fbd0e7f89/torch/utils/data/dataloader.py#L131
### Motivation
In MTEB we're using a lot of datasets objects, but they... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7718 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7718/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7718/comments | https://api.github.com/repos/huggingface/datasets/issues/7718/events | https://github.com/huggingface/datasets/pull/7718 | 3,284,221,177 | PR_kwDODunzps6hvJ6R | 7,718 | add support for pyarrow string view in features | {
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https://api.github.com/repos/huggingface/datasets/issues/7748 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7748/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7748/comments | https://api.github.com/repos/huggingface/datasets/issues/7748/events | https://github.com/huggingface/datasets/pull/7748 | 3,347,137,663 | PR_kwDODunzps6k-adX | 7,748 | docs: Streaming best practices | {
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} | Add a new 'Streaming best practices' page with practical patterns and pitfalls for large-scale/production use of IterableDataset. Includes examples for batched map with remove_columns, deterministic shuffling with set_epoch, multi-worker sharding, checkpoint/resume, and persistence to Parquet/Hub. Linked from How-to > ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7747 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7747/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7747/comments | https://api.github.com/repos/huggingface/datasets/issues/7747/events | https://github.com/huggingface/datasets/pull/7747 | 3,347,098,038 | PR_kwDODunzps6k-Rtd | 7,747 | Add wikipedia-2023-redirects dataset | {
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} | Title: Add wikipedia-2023-redirects dataset (redirect resolution + pageviews)
Summary
- New dataset loader: wikipedia_2023_redirects
- Canonical Wikipedia pages enriched with:
- redirects (aliases pointing to the page)
- 2023 pageviews (aggregated)
- Streaming support; robust parsing; license notes included
- Test... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7746 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7746/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7746/comments | https://api.github.com/repos/huggingface/datasets/issues/7746/events | https://github.com/huggingface/datasets/issues/7746 | 3,345,391,211 | I_kwDODunzps7HZp5r | 7,746 | Fix: Canonical 'multi_news' dataset is broken and should be updated to a Parquet version | {
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The canonical `multi_news` dataset is currently broken and fails to load. This is because it points to the [alexfabri/multi_news](https://huggingface.co/datasets/alexfabbri/multi_news) repository, which contains a legacy loading script (`multi_news.py`) that requires the now-removed `trust_remote_code` parameter.... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7745 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7745/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7745/comments | https://api.github.com/repos/huggingface/datasets/issues/7745/events | https://github.com/huggingface/datasets/issues/7745 | 3,345,286,773 | I_kwDODunzps7HZQZ1 | 7,745 | Audio mono argument no longer supported, despite class documentation | {
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Either update the documentation, or re-introduce the flag (and corresponding logic to convert the audio to mono)
### Steps to reproduce the bug
Audio(sampling_rate=16000, mono=True) raises the error
TypeError: Audio.__init__() got an unexpected keyword argument 'mono'
However, in the class doc... | null | {
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This yaml in my metadata ([source](https://huggingface.co/datasets/BrentLab/yeast_genome_resources/blob/main/README.md), though i changed `ClassLabel` to `string` to using different dtype in order to avoid the ... | null | {
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} | Closes #7741. Followup to #7690
- Recursive parsing and feature inference, to preserve the tree structure of the file. Note this means we now visit all links in the file. It also means we have to call` combine_chunks` on any large non-root datasets.
- Support for `complex64` (two `float32`s, used to be converted to... | null | {
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When importing certain libraries, users will encounter the following error which can be traced back to the datasets library.
module 'pyarrow' has no attribute 'PyExtensionType'.
Example issue: https://github.com/explodinggradients/ragas/issues/2170
The issue occurs due to the following. I will ... | null | {
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https://github.com/huggingface/datasets/pull/7740#discussion_r2285605374
### Motivation
`datasets` has the `Features` class for representing nested features. HDF5 files have groups of datasets which are nested, though in #7690 the keys are flattened. We should preserve that structure for the user... | null | {
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} | I think these are at least the main places where we should put content. Ideally it is not just repeated in the final version
ref #7690
- [ ] Wait for #7743 to land | null | {
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Why is this a problem? I have a complex preprocessing and training... | null | {
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I propose adding a dedicated feature to the datasets library that allows for the efficient storage and retrieval of multi-dimensional ndarray with dynamic shapes. Similar to how Image columns handle variable-sized images, this feature would provide a structured way to store array data where the dim... | null | {
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} | This PR adds a complementary example showing the **column-overwriting** pattern, which is both more direct and more flexible for many transformations.
### Proposed Change
The original `remove_columns` example remains untouched. Below it, this PR introduces an alternative approach that overwrites an existing colum... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7734 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7734/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7734/comments | https://api.github.com/repos/huggingface/datasets/issues/7734/events | https://github.com/huggingface/datasets/pull/7734 | 3,306,519,239 | PR_kwDODunzps6i4pmA | 7,734 | Fixing __getitem__ of datasets which behaves inconsistent to documentation when setting _format_type to None | {
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https://api.github.com/repos/huggingface/datasets/issues/7733 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7733/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7733/comments | https://api.github.com/repos/huggingface/datasets/issues/7733/events | https://github.com/huggingface/datasets/issues/7733 | 3,304,979,299 | I_kwDODunzps7E_ftj | 7,733 | Dataset Repo Paths to Locally Stored Images Not Being Appended to Image Path | {
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I’m not sure if this is a bug or a feature and I just don’t fully understand how dataset loading is to work, but it appears there may be a bug with how locally stored Image() are being accessed. I’ve uploaded a new dataset to hugging face (rmdig/rocky_mountain_snowpack) but I’ve come into a ton of... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7732 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7732/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7732/comments | https://api.github.com/repos/huggingface/datasets/issues/7732/events | https://github.com/huggingface/datasets/issues/7732 | 3,304,673,383 | I_kwDODunzps7E-VBn | 7,732 | webdataset: key errors when `field_name` has upper case characters | {
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When using a webdataset each sample can be a collection of different "fields"
like this:
```
images17/image194.left.jpg
images17/image194.right.jpg
images17/image194.json
images17/image12.left.jpg
images17/image12.right.jpg
images17/image12.json
```
if the field_name contains upper case characte... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7731 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7731/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7731/comments | https://api.github.com/repos/huggingface/datasets/issues/7731/events | https://github.com/huggingface/datasets/issues/7731 | 3,303,637,075 | I_kwDODunzps7E6YBT | 7,731 | Add the possibility of a backend for audio decoding | {
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] | open | false | null | [] | null | 2 | 2025-08-08T11:08:56 | 2025-08-20T16:29:33 | null | NONE | null | null | null | null | ### Feature request
Add the possibility of a backend for audio decoding. Before version 4.0.0, soundfile was used, and now torchcodec is used, but the problem is that torchcodec requires ffmpeg, which is problematic to install on the same colab. Therefore, I suggest adding a decoder selection when loading the dataset.... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7730 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7730/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7730/comments | https://api.github.com/repos/huggingface/datasets/issues/7730/events | https://github.com/huggingface/datasets/pull/7730 | 3,301,907,242 | PR_kwDODunzps6iqTZI | 7,730 | Grammar fix: correct "showed" to "shown" in fingerprint.py | {
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```diff
- "This warning is only showed once. Subsequent hashing failures won't be showed."
+ "This warning is only shown once. Subsequent hashing failures won't be shown."
```
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https://api.github.com/repos/huggingface/datasets/issues/7729 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7729/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7729/comments | https://api.github.com/repos/huggingface/datasets/issues/7729/events | https://github.com/huggingface/datasets/issues/7729 | 3,300,672,954 | I_kwDODunzps7EvEW6 | 7,729 | OSError: libcudart.so.11.0: cannot open shared object file: No such file or directory | {
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pip install torch==1.12.1+cpu torchaudio==0.12.1+cpu -f https://download.pytorch.org/whl/torch_stable.html
this is working fine but tell me how to install pytorch version that is fit for gpu | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7728 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7728/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7728/comments | https://api.github.com/repos/huggingface/datasets/issues/7728/events | https://github.com/huggingface/datasets/issues/7728 | 3,298,854,904 | I_kwDODunzps7EoIf4 | 7,728 | NonMatchingSplitsSizesError and ExpectedMoreSplitsError | {
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When loading dataset, the info specified by `data_files` did not overwrite the original info.
### Steps to reproduce the bug
```python
from datasets import load_dataset
traindata = load_dataset(
"allenai/c4",
"en",
data_files={"train": "en/c4-train.00000-of-... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7727 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7727/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7727/comments | https://api.github.com/repos/huggingface/datasets/issues/7727/events | https://github.com/huggingface/datasets/issues/7727 | 3,295,718,578 | I_kwDODunzps7EcKyy | 7,727 | config paths that start with ./ are not valid as hf:// accessed repos, but are valid when accessed locally | {
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```
- config_name: some_config
data_files:
- split: train
path:
- images/xyz/*.jpg
```
will correctly download but
```
- config_name: some_config
data_files:
- split: train
path:
- ./images/xyz/*.jpg
```
will error with `FileNotFoundError` due to improper url joining. `loa... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7726 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7726/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7726/comments | https://api.github.com/repos/huggingface/datasets/issues/7726/events | https://github.com/huggingface/datasets/pull/7726 | 3,293,789,832 | PR_kwDODunzps6iO_oF | 7,726 | fix(webdataset): don't .lower() field_name | {
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https://api.github.com/repos/huggingface/datasets/issues/7724 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7724/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7724/comments | https://api.github.com/repos/huggingface/datasets/issues/7724/events | https://github.com/huggingface/datasets/issues/7724 | 3,292,315,241 | I_kwDODunzps7EPL5p | 7,724 | Can not stepinto load_dataset.py? | {
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https://api.github.com/repos/huggingface/datasets/issues/7723 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7723/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7723/comments | https://api.github.com/repos/huggingface/datasets/issues/7723/events | https://github.com/huggingface/datasets/issues/7723 | 3,289,943,261 | I_kwDODunzps7EGIzd | 7,723 | Don't remove `trust_remote_code` arg!!! | {
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] | open | false | null | [] | null | 0 | 2025-08-04T15:42:07 | 2025-08-04T15:42:07 | null | NONE | null | null | null | null | ### Feature request
defaulting it to False is nice balance. we need manully setting it to True in certain scenarios!
Add `trust_remote_code` arg back please!
### Motivation
defaulting it to False is nice balance. we need manully setting it to True in certain scenarios!
### Your contribution
defaulting it to Fals... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7722 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7722/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7722/comments | https://api.github.com/repos/huggingface/datasets/issues/7722/events | https://github.com/huggingface/datasets/issues/7722 | 3,289,741,064 | I_kwDODunzps7EFXcI | 7,722 | Out of memory even though using load_dataset(..., streaming=True) | {
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I am iterating over a large dataset that I load using streaming=True to avoid running out of memory. Unfortunately, I am observing that memory usage increases over time and I'm finally running in an oom.
### Steps to reproduce the bug
```
ds = load_dataset("openslr/librispeech_asr", split="tra... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7721 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7721/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7721/comments | https://api.github.com/repos/huggingface/datasets/issues/7721/events | https://github.com/huggingface/datasets/issues/7721 | 3,289,426,104 | I_kwDODunzps7EEKi4 | 7,721 | Bad split error message when using percentages | {
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Hi, I'm trying to download a dataset. To not load the entire dataset in memory, I split it as described [here](https://huggingface.co/docs/datasets/v4.0.0/loading#slice-splits) in 10% steps.
When doing so, the library returns this error:
raise ValueError(f"Bad split: {split}. Available splits... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7720 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7720/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7720/comments | https://api.github.com/repos/huggingface/datasets/issues/7720/events | https://github.com/huggingface/datasets/issues/7720 | 3,287,150,513 | I_kwDODunzps7D7e-x | 7,720 | Datasets 4.0 map function causing column not found | {
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Column returned after mapping is not found in new instance of the dataset.
### Steps to reproduce the bug
Code for reproduction. After running get_total_audio_length, it is errored out due to `data` not having `duration`
```
def compute_duration(x):
return {"duration": len(x["audio"]["array"... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7719 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7719/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7719/comments | https://api.github.com/repos/huggingface/datasets/issues/7719/events | https://github.com/huggingface/datasets/issues/7719 | 3,285,928,491 | I_kwDODunzps7D20or | 7,719 | Specify dataset columns types in typehint | {
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] | open | false | null | [] | null | 0 | 2025-08-02T13:22:31 | 2025-08-02T13:22:31 | null | NONE | null | null | null | null | ### Feature request
Make dataset optionaly generic to datasets usage with type annotations like it was done in `torch.Dataloader` https://github.com/pytorch/pytorch/blob/134179474539648ba7dee1317959529fbd0e7f89/torch/utils/data/dataloader.py#L131
### Motivation
In MTEB we're using a lot of datasets objects, but they... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7718 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7718/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7718/comments | https://api.github.com/repos/huggingface/datasets/issues/7718/events | https://github.com/huggingface/datasets/pull/7718 | 3,284,221,177 | PR_kwDODunzps6hvJ6R | 7,718 | add support for pyarrow string view in features | {
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https://api.github.com/repos/huggingface/datasets/issues/7748 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7748/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7748/comments | https://api.github.com/repos/huggingface/datasets/issues/7748/events | https://github.com/huggingface/datasets/pull/7748 | 3,347,137,663 | PR_kwDODunzps6k-adX | 7,748 | docs: Streaming best practices | {
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} | Add a new 'Streaming best practices' page with practical patterns and pitfalls for large-scale/production use of IterableDataset. Includes examples for batched map with remove_columns, deterministic shuffling with set_epoch, multi-worker sharding, checkpoint/resume, and persistence to Parquet/Hub. Linked from How-to > ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7747 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7747/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7747/comments | https://api.github.com/repos/huggingface/datasets/issues/7747/events | https://github.com/huggingface/datasets/pull/7747 | 3,347,098,038 | PR_kwDODunzps6k-Rtd | 7,747 | Add wikipedia-2023-redirects dataset | {
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} | Title: Add wikipedia-2023-redirects dataset (redirect resolution + pageviews)
Summary
- New dataset loader: wikipedia_2023_redirects
- Canonical Wikipedia pages enriched with:
- redirects (aliases pointing to the page)
- 2023 pageviews (aggregated)
- Streaming support; robust parsing; license notes included
- Test... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7746 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7746/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7746/comments | https://api.github.com/repos/huggingface/datasets/issues/7746/events | https://github.com/huggingface/datasets/issues/7746 | 3,345,391,211 | I_kwDODunzps7HZp5r | 7,746 | Fix: Canonical 'multi_news' dataset is broken and should be updated to a Parquet version | {
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The canonical `multi_news` dataset is currently broken and fails to load. This is because it points to the [alexfabri/multi_news](https://huggingface.co/datasets/alexfabbri/multi_news) repository, which contains a legacy loading script (`multi_news.py`) that requires the now-removed `trust_remote_code` parameter.... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7745 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7745/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7745/comments | https://api.github.com/repos/huggingface/datasets/issues/7745/events | https://github.com/huggingface/datasets/issues/7745 | 3,345,286,773 | I_kwDODunzps7HZQZ1 | 7,745 | Audio mono argument no longer supported, despite class documentation | {
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Either update the documentation, or re-introduce the flag (and corresponding logic to convert the audio to mono)
### Steps to reproduce the bug
Audio(sampling_rate=16000, mono=True) raises the error
TypeError: Audio.__init__() got an unexpected keyword argument 'mono'
However, in the class doc... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7744 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7744/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7744/comments | https://api.github.com/repos/huggingface/datasets/issues/7744/events | https://github.com/huggingface/datasets/issues/7744 | 3,343,510,686 | I_kwDODunzps7HSeye | 7,744 | dtype: ClassLabel is not parsed correctly in `features.py` | {
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This yaml in my metadata ([source](https://huggingface.co/datasets/BrentLab/yeast_genome_resources/blob/main/README.md), though i changed `ClassLabel` to `string` to using different dtype in order to avoid the ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7743 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7743/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7743/comments | https://api.github.com/repos/huggingface/datasets/issues/7743/events | https://github.com/huggingface/datasets/pull/7743 | 3,342,611,297 | PR_kwDODunzps6ku8Jw | 7,743 | Refactor HDF5 and preserve tree structure | {
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} | Closes #7741. Followup to #7690
- Recursive parsing and feature inference, to preserve the tree structure of the file. Note this means we now visit all links in the file. It also means we have to call` combine_chunks` on any large non-root datasets.
- Support for `complex64` (two `float32`s, used to be converted to... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7742 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7742/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7742/comments | https://api.github.com/repos/huggingface/datasets/issues/7742/events | https://github.com/huggingface/datasets/issues/7742 | 3,336,704,928 | I_kwDODunzps7G4hOg | 7,742 | module 'pyarrow' has no attribute 'PyExtensionType' | {
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When importing certain libraries, users will encounter the following error which can be traced back to the datasets library.
module 'pyarrow' has no attribute 'PyExtensionType'.
Example issue: https://github.com/explodinggradients/ragas/issues/2170
The issue occurs due to the following. I will ... | null | {
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] | open | false | null | [] | null | 0 | 2025-08-19T15:42:05 | 2025-08-22T00:41:46 | null | CONTRIBUTOR | null | null | null | null | ### Feature request
https://github.com/huggingface/datasets/pull/7740#discussion_r2285605374
### Motivation
`datasets` has the `Features` class for representing nested features. HDF5 files have groups of datasets which are nested, though in #7690 the keys are flattened. We should preserve that structure for the user... | null | {
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} | I think these are at least the main places where we should put content. Ideally it is not just repeated in the final version
ref #7690
- [ ] Wait for #7743 to land | null | {
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Why is this a problem? I have a complex preprocessing and training... | null | {
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I propose adding a dedicated feature to the datasets library that allows for the efficient storage and retrieval of multi-dimensional ndarray with dynamic shapes. Similar to how Image columns handle variable-sized images, this feature would provide a structured way to store array data where the dim... | null | {
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} | This PR adds a complementary example showing the **column-overwriting** pattern, which is both more direct and more flexible for many transformations.
### Proposed Change
The original `remove_columns` example remains untouched. Below it, this PR introduces an alternative approach that overwrites an existing colum... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7733 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7733/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7733/comments | https://api.github.com/repos/huggingface/datasets/issues/7733/events | https://github.com/huggingface/datasets/issues/7733 | 3,304,979,299 | I_kwDODunzps7E_ftj | 7,733 | Dataset Repo Paths to Locally Stored Images Not Being Appended to Image Path | {
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I’m not sure if this is a bug or a feature and I just don’t fully understand how dataset loading is to work, but it appears there may be a bug with how locally stored Image() are being accessed. I’ve uploaded a new dataset to hugging face (rmdig/rocky_mountain_snowpack) but I’ve come into a ton of... | null | {
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When using a webdataset each sample can be a collection of different "fields"
like this:
```
images17/image194.left.jpg
images17/image194.right.jpg
images17/image194.json
images17/image12.left.jpg
images17/image12.right.jpg
images17/image12.json
```
if the field_name contains upper case characte... | null | {
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] | open | false | null | [] | null | 2 | 2025-08-08T11:08:56 | 2025-08-20T16:29:33 | null | NONE | null | null | null | null | ### Feature request
Add the possibility of a backend for audio decoding. Before version 4.0.0, soundfile was used, and now torchcodec is used, but the problem is that torchcodec requires ffmpeg, which is problematic to install on the same colab. Therefore, I suggest adding a decoder selection when loading the dataset.... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7730 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7730/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7730/comments | https://api.github.com/repos/huggingface/datasets/issues/7730/events | https://github.com/huggingface/datasets/pull/7730 | 3,301,907,242 | PR_kwDODunzps6iqTZI | 7,730 | Grammar fix: correct "showed" to "shown" in fingerprint.py | {
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"merged_at": "2025-08-13T13:12... | This PR corrects a small grammatical issue in the outputs of fingerprint.py:
```diff
- "This warning is only showed once. Subsequent hashing failures won't be showed."
+ "This warning is only shown once. Subsequent hashing failures won't be shown."
```
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https://api.github.com/repos/huggingface/datasets/issues/7729 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7729/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7729/comments | https://api.github.com/repos/huggingface/datasets/issues/7729/events | https://github.com/huggingface/datasets/issues/7729 | 3,300,672,954 | I_kwDODunzps7EvEW6 | 7,729 | OSError: libcudart.so.11.0: cannot open shared object file: No such file or directory | {
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pip install torch==1.12.1+cpu torchaudio==0.12.1+cpu -f https://download.pytorch.org/whl/torch_stable.html
this is working fine but tell me how to install pytorch version that is fit for gpu | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7728 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7728/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7728/comments | https://api.github.com/repos/huggingface/datasets/issues/7728/events | https://github.com/huggingface/datasets/issues/7728 | 3,298,854,904 | I_kwDODunzps7EoIf4 | 7,728 | NonMatchingSplitsSizesError and ExpectedMoreSplitsError | {
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When loading dataset, the info specified by `data_files` did not overwrite the original info.
### Steps to reproduce the bug
```python
from datasets import load_dataset
traindata = load_dataset(
"allenai/c4",
"en",
data_files={"train": "en/c4-train.00000-of-... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7727 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7727/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7727/comments | https://api.github.com/repos/huggingface/datasets/issues/7727/events | https://github.com/huggingface/datasets/issues/7727 | 3,295,718,578 | I_kwDODunzps7EcKyy | 7,727 | config paths that start with ./ are not valid as hf:// accessed repos, but are valid when accessed locally | {
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"html_url": "https://github.com/doctorpangloss",
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```
- config_name: some_config
data_files:
- split: train
path:
- images/xyz/*.jpg
```
will correctly download but
```
- config_name: some_config
data_files:
- split: train
path:
- ./images/xyz/*.jpg
```
will error with `FileNotFoundError` due to improper url joining. `loa... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7726 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7726/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7726/comments | https://api.github.com/repos/huggingface/datasets/issues/7726/events | https://github.com/huggingface/datasets/pull/7726 | 3,293,789,832 | PR_kwDODunzps6iO_oF | 7,726 | fix(webdataset): don't .lower() field_name | {
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https://api.github.com/repos/huggingface/datasets/issues/7724 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7724/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7724/comments | https://api.github.com/repos/huggingface/datasets/issues/7724/events | https://github.com/huggingface/datasets/issues/7724 | 3,292,315,241 | I_kwDODunzps7EPL5p | 7,724 | Can not stepinto load_dataset.py? | {
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<!-- Failed to upload "截图 2025-08-05 17-25-18.png" --> | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7723 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7723/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7723/comments | https://api.github.com/repos/huggingface/datasets/issues/7723/events | https://github.com/huggingface/datasets/issues/7723 | 3,289,943,261 | I_kwDODunzps7EGIzd | 7,723 | Don't remove `trust_remote_code` arg!!! | {
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] | open | false | null | [] | null | 0 | 2025-08-04T15:42:07 | 2025-08-04T15:42:07 | null | NONE | null | null | null | null | ### Feature request
defaulting it to False is nice balance. we need manully setting it to True in certain scenarios!
Add `trust_remote_code` arg back please!
### Motivation
defaulting it to False is nice balance. we need manully setting it to True in certain scenarios!
### Your contribution
defaulting it to Fals... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7722 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7722/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7722/comments | https://api.github.com/repos/huggingface/datasets/issues/7722/events | https://github.com/huggingface/datasets/issues/7722 | 3,289,741,064 | I_kwDODunzps7EFXcI | 7,722 | Out of memory even though using load_dataset(..., streaming=True) | {
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I am iterating over a large dataset that I load using streaming=True to avoid running out of memory. Unfortunately, I am observing that memory usage increases over time and I'm finally running in an oom.
### Steps to reproduce the bug
```
ds = load_dataset("openslr/librispeech_asr", split="tra... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7721 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7721/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7721/comments | https://api.github.com/repos/huggingface/datasets/issues/7721/events | https://github.com/huggingface/datasets/issues/7721 | 3,289,426,104 | I_kwDODunzps7EEKi4 | 7,721 | Bad split error message when using percentages | {
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Hi, I'm trying to download a dataset. To not load the entire dataset in memory, I split it as described [here](https://huggingface.co/docs/datasets/v4.0.0/loading#slice-splits) in 10% steps.
When doing so, the library returns this error:
raise ValueError(f"Bad split: {split}. Available splits... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7720 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7720/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7720/comments | https://api.github.com/repos/huggingface/datasets/issues/7720/events | https://github.com/huggingface/datasets/issues/7720 | 3,287,150,513 | I_kwDODunzps7D7e-x | 7,720 | Datasets 4.0 map function causing column not found | {
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"avatar_url": "https://avatars.githubusercontent.com/u/55143337?v=4",
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"html_url": "https://github.com/Darejkal",
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Column returned after mapping is not found in new instance of the dataset.
### Steps to reproduce the bug
Code for reproduction. After running get_total_audio_length, it is errored out due to `data` not having `duration`
```
def compute_duration(x):
return {"duration": len(x["audio"]["array"... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7719 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7719/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7719/comments | https://api.github.com/repos/huggingface/datasets/issues/7719/events | https://github.com/huggingface/datasets/issues/7719 | 3,285,928,491 | I_kwDODunzps7D20or | 7,719 | Specify dataset columns types in typehint | {
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] | open | false | null | [] | null | 0 | 2025-08-02T13:22:31 | 2025-08-02T13:22:31 | null | NONE | null | null | null | null | ### Feature request
Make dataset optionaly generic to datasets usage with type annotations like it was done in `torch.Dataloader` https://github.com/pytorch/pytorch/blob/134179474539648ba7dee1317959529fbd0e7f89/torch/utils/data/dataloader.py#L131
### Motivation
In MTEB we're using a lot of datasets objects, but they... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7748 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7748/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7748/comments | https://api.github.com/repos/huggingface/datasets/issues/7748/events | https://github.com/huggingface/datasets/pull/7748 | 3,347,137,663 | PR_kwDODunzps6k-adX | 7,748 | docs: Streaming best practices | {
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} | Add a new 'Streaming best practices' page with practical patterns and pitfalls for large-scale/production use of IterableDataset. Includes examples for batched map with remove_columns, deterministic shuffling with set_epoch, multi-worker sharding, checkpoint/resume, and persistence to Parquet/Hub. Linked from How-to > ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7747 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7747/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7747/comments | https://api.github.com/repos/huggingface/datasets/issues/7747/events | https://github.com/huggingface/datasets/pull/7747 | 3,347,098,038 | PR_kwDODunzps6k-Rtd | 7,747 | Add wikipedia-2023-redirects dataset | {
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} | Title: Add wikipedia-2023-redirects dataset (redirect resolution + pageviews)
Summary
- New dataset loader: wikipedia_2023_redirects
- Canonical Wikipedia pages enriched with:
- redirects (aliases pointing to the page)
- 2023 pageviews (aggregated)
- Streaming support; robust parsing; license notes included
- Test... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7746 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7746/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7746/comments | https://api.github.com/repos/huggingface/datasets/issues/7746/events | https://github.com/huggingface/datasets/issues/7746 | 3,345,391,211 | I_kwDODunzps7HZp5r | 7,746 | Fix: Canonical 'multi_news' dataset is broken and should be updated to a Parquet version | {
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The canonical `multi_news` dataset is currently broken and fails to load. This is because it points to the [alexfabri/multi_news](https://huggingface.co/datasets/alexfabbri/multi_news) repository, which contains a legacy loading script (`multi_news.py`) that requires the now-removed `trust_remote_code` parameter.... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7745 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7745/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7745/comments | https://api.github.com/repos/huggingface/datasets/issues/7745/events | https://github.com/huggingface/datasets/issues/7745 | 3,345,286,773 | I_kwDODunzps7HZQZ1 | 7,745 | Audio mono argument no longer supported, despite class documentation | {
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Either update the documentation, or re-introduce the flag (and corresponding logic to convert the audio to mono)
### Steps to reproduce the bug
Audio(sampling_rate=16000, mono=True) raises the error
TypeError: Audio.__init__() got an unexpected keyword argument 'mono'
However, in the class doc... | null | {
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This yaml in my metadata ([source](https://huggingface.co/datasets/BrentLab/yeast_genome_resources/blob/main/README.md), though i changed `ClassLabel` to `string` to using different dtype in order to avoid the ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7743 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7743/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7743/comments | https://api.github.com/repos/huggingface/datasets/issues/7743/events | https://github.com/huggingface/datasets/pull/7743 | 3,342,611,297 | PR_kwDODunzps6ku8Jw | 7,743 | Refactor HDF5 and preserve tree structure | {
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} | Closes #7741. Followup to #7690
- Recursive parsing and feature inference, to preserve the tree structure of the file. Note this means we now visit all links in the file. It also means we have to call` combine_chunks` on any large non-root datasets.
- Support for `complex64` (two `float32`s, used to be converted to... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7742 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7742/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7742/comments | https://api.github.com/repos/huggingface/datasets/issues/7742/events | https://github.com/huggingface/datasets/issues/7742 | 3,336,704,928 | I_kwDODunzps7G4hOg | 7,742 | module 'pyarrow' has no attribute 'PyExtensionType' | {
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When importing certain libraries, users will encounter the following error which can be traced back to the datasets library.
module 'pyarrow' has no attribute 'PyExtensionType'.
Example issue: https://github.com/explodinggradients/ragas/issues/2170
The issue occurs due to the following. I will ... | null | {
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https://github.com/huggingface/datasets/pull/7740#discussion_r2285605374
### Motivation
`datasets` has the `Features` class for representing nested features. HDF5 files have groups of datasets which are nested, though in #7690 the keys are flattened. We should preserve that structure for the user... | null | {
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} | I think these are at least the main places where we should put content. Ideally it is not just repeated in the final version
ref #7690
- [ ] Wait for #7743 to land | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7739 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7739/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7739/comments | https://api.github.com/repos/huggingface/datasets/issues/7739/events | https://github.com/huggingface/datasets/issues/7739 | 3,331,537,762 | I_kwDODunzps7Gkzti | 7,739 | Replacement of "Sequence" feature with "List" breaks backward compatibility | {
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Why is this a problem? I have a complex preprocessing and training... | null | {
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