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### Problem
The `user-agent` defined in `DownloadConfig` was not passed down to fsspec-based filesystems like `HfFileSystem`, which prevents proper identification/tracking of client requests.
### Solution
Added support for injecting the `user-agent` into `storage_options["headers... | value:https://api.github.com/repos/huggingface/datasets/issues/7631/comments | value:PR_kwDODunzps6bgwOB | value:open | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7631", "html_url": "https://github.com/huggingface/datasets/pull/7631", "diff_url": "https://github.com/huggingface/datasets/pull/7631.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7631.patch", "merged_at": null} | value:2025-06-21T14:25:28Z | value:https://api.github.com/repos/huggingface/datasets/issues/7631/labels{/name} | value:7631 | json:{"login": "ArjunJagdale", "id": 142811259, "node_id": "U_kgDOCIMgew", "avatar_url": "https://avatars.githubusercontent.com/u/142811259?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ArjunJagdale", "html_url": "https://github.com/ArjunJagdale", "followers_url": "https://api.github.com/users/ArjunJagd... | value:False | true | |||||||||||
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resume from ckpt skips samples if .map is applied
Maybe related: https://github.com/huggingface/datasets/issues/7538
### Steps to reproduce the bug
```python
from datasets import Dataset
from datasets.distributed import split_dataset_by_node
# Create dataset with map transformation
def ... | value:https://api.github.com/repos/huggingface/datasets/issues/7630/comments | value:I_kwDODunzps68oL2U | value:open | value:3 | value:2026-02-06T07:06:02Z | value:https://api.github.com/repos/huggingface/datasets/issues/7630/labels{/name} | value:7630 | json:{"login": "felipemello1", "id": 23004953, "node_id": "MDQ6VXNlcjIzMDA0OTUz", "avatar_url": "https://avatars.githubusercontent.com/u/23004953?v=4", "gravatar_id": "", "url": "https://api.github.com/users/felipemello1", "html_url": "https://github.com/felipemello1", "followers_url": "https://api.github.com/users/fel... | true | |||||||||||
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The test:
- Loads a builder using `load_dataset_builder("c4", "en")`
- Runs `download_and_prepare()`
- Streams examples using `builder.as_iterable_dataset(split="train[:100]")`
- Verifies streamed examples contain the "t... | value:https://api.github.com/repos/huggingface/datasets/issues/7629/comments | value:PR_kwDODunzps6bTc7b | value:open | value:0 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7629", "html_url": "https://github.com/huggingface/datasets/pull/7629", "diff_url": "https://github.com/huggingface/datasets/pull/7629.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7629.patch", "merged_at": null} | value:2025-06-19T19:23:55Z | value:https://api.github.com/repos/huggingface/datasets/issues/7629/labels{/name} | value:7629 | json:{"login": "ArjunJagdale", "id": 142811259, "node_id": "U_kgDOCIMgew", "avatar_url": "https://avatars.githubusercontent.com/u/142811259?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ArjunJagdale", "html_url": "https://github.com/ArjunJagdale", "followers_url": "https://api.github.com/users/ArjunJagd... | value:False | true | |||||||||||
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It allows users to load an `IterableDataset` directly from cached Arrow files (using ArrowReader and ArrowExamplesIterable), without loading the full dataset into memory.
This is useful for large-scale training scenarios wher... | value:https://api.github.com/repos/huggingface/datasets/issues/7628/comments | value:PR_kwDODunzps6bTaGk | value:open | value:3 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7628", "html_url": "https://github.com/huggingface/datasets/pull/7628", "diff_url": "https://github.com/huggingface/datasets/pull/7628.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7628.patch", "merged_at": null} | value:2026-10-01T20:47:07Z | value:https://api.github.com/repos/huggingface/datasets/issues/7628/labels{/name} | value:7628 | json:{"login": "ArjunJagdale", "id": 142811259, "node_id": "U_kgDOCIMgew", "avatar_url": "https://avatars.githubusercontent.com/u/142811259?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ArjunJagdale", "html_url": "https://github.com/ArjunJagdale", "followers_url": "https://api.github.com/users/ArjunJagd... | value:False | true | |||||||||||
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I’m new to HF dataset and I tried to create datasets based on data versioned in **lakeFS** _(**MinIO** S3 bucket as storage backend)_
Here I’m using ±30000 PIL image from MNIST data however it is taking around 12min to execute, which is a lot!
From what I understand, it is loading the images into cache the... | value:https://api.github.com/repos/huggingface/datasets/issues/7627/comments | value:I_kwDODunzps68YhSG | value:closed | value:1 | value:2025-06-23T12:39:10Z | value:https://api.github.com/repos/huggingface/datasets/issues/7627/labels{/name} | value:7627 | json:{"login": "Thunderhead-exe", "id": 118734142, "node_id": "U_kgDOBxO9Pg", "avatar_url": "https://avatars.githubusercontent.com/u/118734142?v=4", "gravatar_id": "", "url": "https://api.github.com/users/Thunderhead-exe", "html_url": "https://github.com/Thunderhead-exe", "followers_url": "https://api.github.com/users/... | true | ||||||||
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This PR addresses [#6013](https://github.com/huggingface/datasets/issues/6013) by reusing unchanged columns from the original dataset in the `map()` method when `input_columns` is specified.
## What’s Implemented
- Injected logic at the end of `Dataset.map()` to:
- Identify untouched column... | value:https://api.github.com/repos/huggingface/datasets/issues/7626/comments | value:PR_kwDODunzps6bNMuF | value:closed | value:0 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7626", "html_url": "https://github.com/huggingface/datasets/pull/7626", "diff_url": "https://github.com/huggingface/datasets/pull/7626.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7626.patch", "merged_at": null} | value:2025-07-28T17:39:12Z | value:https://api.github.com/repos/huggingface/datasets/issues/7626/labels{/name} | value:7626 | json:{"login": "ArjunJagdale", "id": 142811259, "node_id": "U_kgDOCIMgew", "avatar_url": "https://avatars.githubusercontent.com/u/142811259?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ArjunJagdale", "html_url": "https://github.com/ArjunJagdale", "followers_url": "https://api.github.com/users/ArjunJagd... | value:False | true | |||||||||
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Closes #3113
### What does this PR do?
This PR introduces a new dataset loader module called **`h5folder`** to support loading datasets stored in **HDF5 (.h5)** format.
It allows users to do:
```python
from datasets import load_dataset
dataset = load_dataset("h5folder", data_dir="... | value:https://api.github.com/repos/huggingface/datasets/issues/7625/comments | value:PR_kwDODunzps6bMKof | value:open | value:3 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7625", "html_url": "https://github.com/huggingface/datasets/pull/7625", "diff_url": "https://github.com/huggingface/datasets/pull/7625.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7625.patch", "merged_at": null} | value:2025-06-26T05:44:26Z | value:https://api.github.com/repos/huggingface/datasets/issues/7625/labels{/name} | value:7625 | json:{"login": "ArjunJagdale", "id": 142811259, "node_id": "U_kgDOCIMgew", "avatar_url": "https://avatars.githubusercontent.com/u/142811259?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ArjunJagdale", "html_url": "https://github.com/ArjunJagdale", "followers_url": "https://api.github.com/users/ArjunJagd... | value:False | true | |||||||||||
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#Dataset
I’m currently uploading a dataset that includes an `"image"` column (PNG files), along with some metadata columns. The dataset is loaded from a .jsonl file. My goal is to have the "image" column appear as the first column in the dataset card preview UI on the :hugs: Hub.
However, at the moment, th... | value:https://api.github.com/repos/huggingface/datasets/issues/7624/comments | value:I_kwDODunzps68HtKw | value:closed | value:2 | value:2025-06-20T07:46:43Z | value:https://api.github.com/repos/huggingface/datasets/issues/7624/labels{/name} | value:7624 | json:{"login": "jcerveto", "id": 98875217, "node_id": "U_kgDOBeS3UQ", "avatar_url": "https://avatars.githubusercontent.com/u/98875217?v=4", "gravatar_id": "", "url": "https://api.github.com/users/jcerveto", "html_url": "https://github.com/jcerveto", "followers_url": "https://api.github.com/users/jcerveto/followers", "f... | true | ||||||||
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Fixes #6152
---
### What changes are proposed in this pull request?
This PR adds a dedicated validation check in the `_info()` method of the `FolderBasedBuilder` class to ensure that users provide either `data_dir` or `data_files` when loading folder-based datasets (such as `aud... | value:https://api.github.com/repos/huggingface/datasets/issues/7623/comments | value:PR_kwDODunzps6a9Jk5 | value:closed | value:2 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7623", "html_url": "https://github.com/huggingface/datasets/pull/7623", "diff_url": "https://github.com/huggingface/datasets/pull/7623.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7623.patch", "merged_at": "2025-06-18T14:18:41Z"} | value:2025-06-18T14:18:41Z | value:https://api.github.com/repos/huggingface/datasets/issues/7623/labels{/name} | value:7623 | json:{"login": "ArjunJagdale", "id": 142811259, "node_id": "U_kgDOCIMgew", "avatar_url": "https://avatars.githubusercontent.com/u/142811259?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ArjunJagdale", "html_url": "https://github.com/ArjunJagdale", "followers_url": "https://api.github.com/users/ArjunJagd... | value:False | true | |||||||||
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### What does this PR do?
Fixes edge case in `load_dataset_builder` by raising a `TypeError` if the same key exists in both `builder_kwargs` and `config_kwargs`.
### Implementation details
- Added a guard clause in `load_dataset_builder` to detect duplicate keys between `builder_kwar... | value:https://api.github.com/repos/huggingface/datasets/issues/7622/comments | value:PR_kwDODunzps6a8v6J | value:closed | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7622", "html_url": "https://github.com/huggingface/datasets/pull/7622", "diff_url": "https://github.com/huggingface/datasets/pull/7622.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7622.patch", "merged_at": null} | value:2026-03-17T01:15:28Z | value:https://api.github.com/repos/huggingface/datasets/issues/7622/labels{/name} | value:7622 | json:{"login": "Shohail-Ismail", "id": 149825575, "node_id": "U_kgDOCO4oJw", "avatar_url": "https://avatars.githubusercontent.com/u/149825575?v=4", "gravatar_id": "", "url": "https://api.github.com/users/Shohail-Ismail", "html_url": "https://github.com/Shohail-Ismail", "followers_url": "https://api.github.com/users/Sho... | value:False | true | |||||||||
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I am constructing a large time series dataset and observed that first constructing a list of entries and then using `Dataset.from_list` led to a crash as the number of items became large. However, this is not a problem when using `Dataset.from_generator`.
### Steps to reproduce the bug
###... | value:https://api.github.com/repos/huggingface/datasets/issues/7619/comments | value:I_kwDODunzps6779rV | value:open | value:4 | value:2025-06-29T16:34:44Z | value:https://api.github.com/repos/huggingface/datasets/issues/7619/labels{/name} | value:7619 | json:{"login": "abdulfatir", "id": 4028948, "node_id": "MDQ6VXNlcjQwMjg5NDg=", "avatar_url": "https://avatars.githubusercontent.com/u/4028948?v=4", "gravatar_id": "", "url": "https://api.github.com/users/abdulfatir", "html_url": "https://github.com/abdulfatir", "followers_url": "https://api.github.com/users/abdulfatir/... | true | |||||||||||
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### Related Issues/PRs
<!-- Uncomment 'Resolve' if this PR can close the linked items. -->
<!-- Resolve --> #6152
---
### What changes are proposed in this pull request?
This PR adds an early validation step for folder-based datasets (like `audiofolder`) to prevent silent fallback behavior.
**Be... | value:https://api.github.com/repos/huggingface/datasets/issues/7618/comments | value:PR_kwDODunzps6aqOnm | value:open | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7618", "html_url": "https://github.com/huggingface/datasets/pull/7618", "diff_url": "https://github.com/huggingface/datasets/pull/7618.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7618.patch", "merged_at": null} | value:2025-06-16T12:13:26Z | value:https://api.github.com/repos/huggingface/datasets/issues/7618/labels{/name} | value:7618 | json:{"login": "ArjunJagdale", "id": 142811259, "node_id": "U_kgDOCIMgew", "avatar_url": "https://avatars.githubusercontent.com/u/142811259?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ArjunJagdale", "html_url": "https://github.com/ArjunJagdale", "followers_url": "https://api.github.com/users/ArjunJagd... | value:False | true | |||||||||||
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from datasets import Dataset
dataset = Dataset.from_dict({
"messages": [
[
{"a": "...",},
{"b": "...",},
],
]
})
print(dataset[0])
```
What I get:
```
{'messages': [{'a': '...', 'b': None}, {'a': None, 'b': '...'}]}
```
What I want:
```
{'messages': [{... | value:https://api.github.com/repos/huggingface/datasets/issues/7617/comments | value:I_kwDODunzps67pDnF | value:closed | value:2 | value:2026-03-17T16:00:50Z | value:https://api.github.com/repos/huggingface/datasets/issues/7617/labels{/name} | value:7617 | json:{"login": "qgallouedec", "id": 45557362, "node_id": "MDQ6VXNlcjQ1NTU3MzYy", "avatar_url": "https://avatars.githubusercontent.com/u/45557362?v=4", "gravatar_id": "", "url": "https://api.github.com/users/qgallouedec", "html_url": "https://github.com/qgallouedec", "followers_url": "https://api.github.com/users/qgallo... | true | ||||||||
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## New signatures
### Audio
```python
Audio(sampling_rate: Optional[int] = None, mono: bool = True, decode: bool = True, stream_index: Optional[int] = None)
Audio.encode_example(self, value: Union[str, bytes, bytearray, dict, "AudioDecoder"]) -> dict
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e.g. `ds[col]` now returns a lazy Column instead of a list
This way calling `ds[col][idx]` only loads the required data in memory
(bonus: also supports subfields access with `ds[col][subcol][idx]`)
the brea... | value:https://api.github.com/repos/huggingface/datasets/issues/7614/comments | value:PR_kwDODunzps6aYcbH | value:closed | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7614", "html_url": "https://github.com/huggingface/datasets/pull/7614", "diff_url": "https://github.com/huggingface/datasets/pull/7614.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7614.patch", "merged_at": "2025-06-17T13:08:49Z"} | value:2025-06-17T13:08:51Z | value:https://api.github.com/repos/huggingface/datasets/issues/7614/labels{/name} | value:7614 | json:{"login": "lhoestq", "id": 42851186, "node_id": "MDQ6VXNlcjQyODUxMTg2", "avatar_url": "https://avatars.githubusercontent.com/u/42851186?v=4", "gravatar_id": "", "url": "https://api.github.com/users/lhoestq", "html_url": "https://github.com/lhoestq", "followers_url": "https://api.github.com/users/lhoestq/followers"... | value:False | true | |||||||||
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Adding an option to skip corrupted data samples. Currently the datasets behavior is throwing errors if the data sample if corrupted and let user aware and handle the data corruption. When I tried to try-catch the error at user level, the iterator will raise StopIteration when I called next() ... | value:https://api.github.com/repos/huggingface/datasets/issues/7612/comments | value:I_kwDODunzps67RaqZ | value:open | value:2 | value:2025-06-24T16:52:30Z | value:https://api.github.com/repos/huggingface/datasets/issues/7612/labels{/name} | value:7612 | json:{"login": "wwwjn", "id": 40016222, "node_id": "MDQ6VXNlcjQwMDE2MjIy", "avatar_url": "https://avatars.githubusercontent.com/u/40016222?v=4", "gravatar_id": "", "url": "https://api.github.com/users/wwwjn", "html_url": "https://github.com/wwwjn", "followers_url": "https://api.github.com/users/wwwjn/followers", "follo... | true | |||||||||||
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The example seems to suggest that dataset.add_column() can add column inplace, however, this is wrong -- it cannot. It returns a new dataset with the column added to it. | value:https://api.github.com/repos/huggingface/datasets/issues/7611/comments | value:I_kwDODunzps67PbcE | value:closed | value:2 | value:2025-07-17T13:14:18Z | value:https://api.github.com/repos/huggingface/datasets/issues/7611/labels{/name} | value:7611 | json:{"login": "shaily99", "id": 31388649, "node_id": "MDQ6VXNlcjMxMzg4NjQ5", "avatar_url": "https://avatars.githubusercontent.com/u/31388649?v=4", "gravatar_id": "", "url": "https://api.github.com/users/shaily99", "html_url": "https://github.com/shaily99", "followers_url": "https://api.github.com/users/shaily99/follow... | true | ||||||||
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This is dificult, I cant confirm email because I'm not get any email!
I cant post forum because I cant confirm email!
I can send help desk because... no exist on web page.
paragraph 44
### Steps to reproduce the bug
rthjrtrt
### Expected behavior
ewtgfwetgf
### Environment info
sdgfsw... | value:https://api.github.com/repos/huggingface/datasets/issues/7610/comments | value:I_kwDODunzps67PCcY | value:open | value:2 | value:2025-06-27T14:36:47Z | value:https://api.github.com/repos/huggingface/datasets/issues/7610/labels{/name} | value:7610 | json:{"login": "lykamspam", "id": 187984415, "node_id": "U_kgDOCzRqHw", "avatar_url": "https://avatars.githubusercontent.com/u/187984415?v=4", "gravatar_id": "", "url": "https://api.github.com/users/lykamspam", "html_url": "https://github.com/lykamspam", "followers_url": "https://api.github.com/users/lykamspam/follower... | true | |||||||||||
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```
/fsx/qgallouedec/miniconda3/envs/trl/lib/python3.12/site-packages/datasets/utils/_dill.py:385: DeprecationWarning: co_lnotab is deprecated, use co_lines instead.
```
Tests pass locally. And the warning is gone with this change.
https://peps.pyt... | value:https://api.github.com/repos/huggingface/datasets/issues/7609/comments | value:PR_kwDODunzps6aOQ_g | value:closed | value:4 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7609", "html_url": "https://github.com/huggingface/datasets/pull/7609", "diff_url": "https://github.com/huggingface/datasets/pull/7609.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7609.patch", "merged_at": "2025-06-16T12:14:08Z"} | value:2025-06-16T12:14:10Z | value:https://api.github.com/repos/huggingface/datasets/issues/7609/labels{/name} | value:7609 | json:{"login": "qgallouedec", "id": 45557362, "node_id": "MDQ6VXNlcjQ1NTU3MzYy", "avatar_url": "https://avatars.githubusercontent.com/u/45557362?v=4", "gravatar_id": "", "url": "https://api.github.com/users/qgallouedec", "html_url": "https://github.com/qgallouedec", "followers_url": "https://api.github.com/users/qgallo... | value:False | true | |||||||||
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- [x] fix TestPushToHub.test_push_dataset_dict_to_hub_iterable_num_proc | value:https://api.github.com/repos/huggingface/datasets/issues/7608/comments | value:PR_kwDODunzps6aEr6b | value:closed | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7608", "html_url": "https://github.com/huggingface/datasets/pull/7608", "diff_url": "https://github.com/huggingface/datasets/pull/7608.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7608.patch", "merged_at": "2025-06-12T21:15:21Z"} | value:2025-06-12T21:15:23Z | value:https://api.github.com/repos/huggingface/datasets/issues/7608/labels{/name} | value:7608 | json:{"login": "lhoestq", "id": 42851186, "node_id": "MDQ6VXNlcjQyODUxMTg2", "avatar_url": "https://avatars.githubusercontent.com/u/42851186?v=4", "gravatar_id": "", "url": "https://api.github.com/users/lhoestq", "html_url": "https://github.com/lhoestq", "followers_url": "https://api.github.com/users/lhoestq/followers"... | value:False | true | |||||||||
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Pytorch is migrating video processing to torchcodec and it's pretty cool. It would be nice to migrate both the audio and video features to use torchcodec instead of torchaudio/video.
### Motivation
My use case is I'm working on a multimodal AV model, and what's nice about torchcodec is I ca... | value:https://api.github.com/repos/huggingface/datasets/issues/7607/comments | value:I_kwDODunzps6651RA | value:closed | value:16 | value:2025-06-19T18:25:49Z | value:https://api.github.com/repos/huggingface/datasets/issues/7607/labels{/name} | value:7607 | json:{"login": "TyTodd", "id": 49127578, "node_id": "MDQ6VXNlcjQ5MTI3NTc4", "avatar_url": "https://avatars.githubusercontent.com/u/49127578?v=4", "gravatar_id": "", "url": "https://api.github.com/users/TyTodd", "html_url": "https://github.com/TyTodd", "followers_url": "https://api.github.com/users/TyTodd/followers", "f... | true | ||||||||
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1. **Audio Module**:
- Added clear error messages when required fields ('path' or 'bytes') are missing in audio encoding
2. **DatasetDict**:
- Enhanced key access error messages to show available splits when an invalid key is accessed
3. **N... | value:https://api.github.com/repos/huggingface/datasets/issues/7602/comments | value:PR_kwDODunzps6Zmk99 | value:open | value:0 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7602", "html_url": "https://github.com/huggingface/datasets/pull/7602", "diff_url": "https://github.com/huggingface/datasets/pull/7602.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7602.patch", "merged_at": null} | value:2025-06-08T23:01:06Z | value:https://api.github.com/repos/huggingface/datasets/issues/7602/labels{/name} | value:7602 | json:{"login": "mohiuddin-khan-shiam", "id": 147746955, "node_id": "U_kgDOCM5wiw", "avatar_url": "https://avatars.githubusercontent.com/u/147746955?v=4", "gravatar_id": "", "url": "https://api.github.com/users/mohiuddin-khan-shiam", "html_url": "https://github.com/mohiuddin-khan-shiam", "followers_url": "https://api.gi... | value:False | true | |||||||||||
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Concurrent processes modifying and pushing a dataset can overwrite each others' dataset card, leaving the dataset unusable.
Consider this scenario:
- we have an Arrow dataset
- there are `N` configs of the dataset
- there are `N` independent processes operating on each of the individual con... | value:https://api.github.com/repos/huggingface/datasets/issues/7600/comments | value:I_kwDODunzps66ZsC2 | value:closed | value:4 | value:2025-07-31T10:00:50Z | value:https://api.github.com/repos/huggingface/datasets/issues/7600/labels{/name} | value:7600 | json:{"login": "sharvil", "id": 391004, "node_id": "MDQ6VXNlcjM5MTAwNA==", "avatar_url": "https://avatars.githubusercontent.com/u/391004?v=4", "gravatar_id": "", "url": "https://api.github.com/users/sharvil", "html_url": "https://github.com/sharvil", "followers_url": "https://api.github.com/users/sharvil/followers", "f... | true | ||||||||
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Hi everyone, I uploaded my dataset https://huggingface.co/datasets/PRAIG/SMB a few months ago while I was waiting for a conference acceptance response. Without modifying anything in the dataset repository now the Dataset viewer is not rendering the metadata.jsonl annotations, neither it is b... | value:https://api.github.com/repos/huggingface/datasets/issues/7599/comments | value:I_kwDODunzps66TS2X | value:closed | value:3 | value:2025-06-16T15:18:00Z | value:https://api.github.com/repos/huggingface/datasets/issues/7599/labels{/name} | value:7599 | json:{"login": "JuanCarlosMartinezSevilla", "id": 97530443, "node_id": "U_kgDOBdAySw", "avatar_url": "https://avatars.githubusercontent.com/u/97530443?v=4", "gravatar_id": "", "url": "https://api.github.com/users/JuanCarlosMartinezSevilla", "html_url": "https://github.com/JuanCarlosMartinezSevilla", "followers_url": "h... | true | ||||||||
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In the context of a private hub deployment, customers would like to use load_dataset() to load datasets from their hub, not from the public hub. This doesn't seem to be configurable at the moment and it would be nice to add this feature.
The obvious workaround is to clone the repo first and ... | value:https://api.github.com/repos/huggingface/datasets/issues/7597/comments | value:I_kwDODunzps66M-NV | value:closed | value:2 | value:2025-06-13T13:46:00Z | value:https://api.github.com/repos/huggingface/datasets/issues/7597/labels{/name} | value:7597 | json:{"login": "DanielSchuhmacher", "id": 178552926, "node_id": "U_kgDOCqSAXg", "avatar_url": "https://avatars.githubusercontent.com/u/178552926?v=4", "gravatar_id": "", "url": "https://api.github.com/users/DanielSchuhmacher", "html_url": "https://github.com/DanielSchuhmacher", "followers_url": "https://api.github.com/... | true | ||||||||
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2. Extended section about video image augmentations with an example from Albumentations. | value:https://api.github.com/repos/huggingface/datasets/issues/7596/comments | value:PR_kwDODunzps6ZRkEU | value:closed | value:3 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7596", "html_url": "https://github.com/huggingface/datasets/pull/7596", "diff_url": "https://github.com/huggingface/datasets/pull/7596.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7596.patch", "merged_at": "2025-06-17T14:44:30Z"} | value:2025-06-17T18:38:08Z | value:https://api.github.com/repos/huggingface/datasets/issues/7596/labels{/name} | value:7596 | json:{"login": "ternaus", "id": 5481618, "node_id": "MDQ6VXNlcjU0ODE2MTg=", "avatar_url": "https://avatars.githubusercontent.com/u/5481618?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ternaus", "html_url": "https://github.com/ternaus", "followers_url": "https://api.github.com/users/ternaus/followers", ... | value:False | true | |||||||||
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This is to be improved later.
Close https://github.com/huggingface/datasets/issues/5665
PS: for image/audio datasets structured as actual image/audio files (not parquet), you can sometimes speed it up with `ds.decode(num_threads=...).pus... | value:https://api.github.com/repos/huggingface/datasets/issues/7595/comments | value:PR_kwDODunzps6ZOaFl | value:closed | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7595", "html_url": "https://github.com/huggingface/datasets/pull/7595", "diff_url": "https://github.com/huggingface/datasets/pull/7595.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7595.patch", "merged_at": "2025-06-06T16:12:36Z"} | value:2025-06-06T16:12:37Z | value:https://api.github.com/repos/huggingface/datasets/issues/7595/labels{/name} | value:7595 | json:{"login": "lhoestq", "id": 42851186, "node_id": "MDQ6VXNlcjQyODUxMTg2", "avatar_url": "https://avatars.githubusercontent.com/u/42851186?v=4", "gravatar_id": "", "url": "https://api.github.com/users/lhoestq", "html_url": "https://github.com/lhoestq", "followers_url": "https://api.github.com/users/lhoestq/followers"... | value:False | true | |||||||||
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Hi, I would like the option to ignore keys/columns when loading a dataset from files (e.g. jsonl).
### Motivation
I am working on a dataset which is built on jsonl. It seems the dataset is unclean and a column has different types in each row. I can't clean this or remove the column (It is n... | value:https://api.github.com/repos/huggingface/datasets/issues/7594/comments | value:I_kwDODunzps66A5-K | value:open | value:10 | value:2025-10-23T14:54:47Z | value:https://api.github.com/repos/huggingface/datasets/issues/7594/labels{/name} | value:7594 | json:{"login": "avishaiElmakies", "id": 36810152, "node_id": "MDQ6VXNlcjM2ODEwMTUy", "avatar_url": "https://avatars.githubusercontent.com/u/36810152?v=4", "gravatar_id": "", "url": "https://api.github.com/users/avishaiElmakies", "html_url": "https://github.com/avishaiElmakies", "followers_url": "https://api.github.com/... | true | |||||||||||
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In this PR fixed link to the most recent doc in Albumentations about bounding boxes and it's format.
Fix a few typos in the doc as well. | value:https://api.github.com/repos/huggingface/datasets/issues/7593/comments | value:PR_kwDODunzps6ZE34G | value:closed | value:2 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7593", "html_url": "https://github.com/huggingface/datasets/pull/7593", "diff_url": "https://github.com/huggingface/datasets/pull/7593.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7593.patch", "merged_at": "2025-06-05T16:36:32Z"} | value:2025-06-05T16:37:02Z | value:https://api.github.com/repos/huggingface/datasets/issues/7593/labels{/name} | value:7593 | json:{"login": "ternaus", "id": 5481618, "node_id": "MDQ6VXNlcjU0ODE2MTg=", "avatar_url": "https://avatars.githubusercontent.com/u/5481618?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ternaus", "html_url": "https://github.com/ternaus", "followers_url": "https://api.github.com/users/ternaus/followers", ... | value:False | true | |||||||||
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- [x] remplace fixtures based on script with no-script fixtures
- [x] windaube | value:https://api.github.com/repos/huggingface/datasets/issues/7592/comments | value:PR_kwDODunzps6ZC2so | value:closed | value:7 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7592", "html_url": "https://github.com/huggingface/datasets/pull/7592", "diff_url": "https://github.com/huggingface/datasets/pull/7592.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7592.patch", "merged_at": "2025-06-09T16:45:27Z"} | value:2025-09-04T11:03:43Z | value:https://api.github.com/repos/huggingface/datasets/issues/7592/labels{/name} | value:7592 | json:{"login": "lhoestq", "id": 42851186, "node_id": "MDQ6VXNlcjQyODUxMTg2", "avatar_url": "https://avatars.githubusercontent.com/u/42851186?v=4", "gravatar_id": "", "url": "https://api.github.com/users/lhoestq", "html_url": "https://github.com/lhoestq", "followers_url": "https://api.github.com/users/lhoestq/followers"... | value:False | true | |||||||||
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A number of processes parameter to the dataset.push_to_hub method
### Motivation
Shards are currently uploaded serially which makes it slow for many shards, uploading can be done in parallel and much faster
| value:https://api.github.com/repos/huggingface/datasets/issues/7591/comments | value:I_kwDODunzps651hpE | value:closed | value:4 | value:2025-09-04T10:43:33Z | value:https://api.github.com/repos/huggingface/datasets/issues/7591/labels{/name} | value:7591 | json:{"login": "SwayStar123", "id": 46050679, "node_id": "MDQ6VXNlcjQ2MDUwNjc5", "avatar_url": "https://avatars.githubusercontent.com/u/46050679?v=4", "gravatar_id": "", "url": "https://api.github.com/users/SwayStar123", "html_url": "https://github.com/SwayStar123", "followers_url": "https://api.github.com/users/SwaySt... | true | ||||||||
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When loading a dataset with a field declared as a list of structs using `Sequence(Features(...))`, `load_dataset` incorrectly infers the field as a plain `struct<...>` instead of a `list<struct<...>>`. This leads to the following error:
```
ArrowNotImplementedError: Unsupported cast from list<it... | value:https://api.github.com/repos/huggingface/datasets/issues/7590/comments | value:I_kwDODunzps64339s | value:closed | value:6 | value:2025-07-19T22:45:08Z | value:https://api.github.com/repos/huggingface/datasets/issues/7590/labels{/name} | value:7590 | json:{"login": "AHS-uni", "id": 183279820, "node_id": "U_kgDOCuygzA", "avatar_url": "https://avatars.githubusercontent.com/u/183279820?v=4", "gravatar_id": "", "url": "https://api.github.com/users/AHS-uni", "html_url": "https://github.com/AHS-uni", "followers_url": "https://api.github.com/users/AHS-uni/followers", "fol... | true | ||||||||
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- [x] set the parameters in `io.parquet.ParquetDatasetReader`
- [x] set the parameters in `arrow_writer.ParquetWriter`
It requires a new pyarrow pin ">=21.0.0" which is released now. | value:https://api.github.com/repos/huggingface/datasets/issues/7589/comments | value:PR_kwDODunzps6YKiyL | value:closed | value:13 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7589", "html_url": "https://github.com/huggingface/datasets/pull/7589", "diff_url": "https://github.com/huggingface/datasets/pull/7589.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7589.patch", "merged_at": "2025-09-09T13:45:24Z"} | value:2025-09-09T13:45:25Z | value:https://api.github.com/repos/huggingface/datasets/issues/7589/labels{/name} | value:7589 | json:{"login": "kszucs", "id": 961747, "node_id": "MDQ6VXNlcjk2MTc0Nw==", "avatar_url": "https://avatars.githubusercontent.com/u/961747?v=4", "gravatar_id": "", "url": "https://api.github.com/users/kszucs", "html_url": "https://github.com/kszucs", "followers_url": "https://api.github.com/users/kszucs/followers", "follo... | value:False | true | |||||||||
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I have a dataset on HF [here](https://huggingface.co/datasets/kambale/luganda-english-parallel-corpus) that i've previously used to train a translation model [here](https://huggingface.co/kambale/pearl-11m-translate).
now i changed a few hyperparameters to increase number of tokens for the ... | value:https://api.github.com/repos/huggingface/datasets/issues/7588/comments | value:I_kwDODunzps64auB5 | value:closed | value:5 | value:2025-05-30T13:22:52Z | value:https://api.github.com/repos/huggingface/datasets/issues/7588/labels{/name} | value:7588 | json:{"login": "wkambale", "id": 43061081, "node_id": "MDQ6VXNlcjQzMDYxMDgx", "avatar_url": "https://avatars.githubusercontent.com/u/43061081?v=4", "gravatar_id": "", "url": "https://api.github.com/users/wkambale", "html_url": "https://github.com/wkambale", "followers_url": "https://api.github.com/users/wkambale/follow... | true | ||||||||
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https://github.com/rajasekarnp1/neural-audio-upscaler/tree/main
### Motivation
ai model develpment and audio
### Your contribution
ai model develpment and audio | value:https://api.github.com/repos/huggingface/datasets/issues/7586/comments | value:I_kwDODunzps64Qc5v | value:open | value:1 | value:2025-05-26T18:21:57Z | value:https://api.github.com/repos/huggingface/datasets/issues/7586/labels{/name} | value:7586 | json:{"login": "rajasekarnp1", "id": 54931785, "node_id": "MDQ6VXNlcjU0OTMxNzg1", "avatar_url": "https://avatars.githubusercontent.com/u/54931785?v=4", "gravatar_id": "", "url": "https://api.github.com/users/rajasekarnp1", "html_url": "https://github.com/rajasekarnp1", "followers_url": "https://api.github.com/users/raj... | true | |||||||||||
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Currently, when calling `push_to_hub(set_default=True` with 2 different config names, both are set as default.
Moreover, this will generate an error next time we try to push another default config name, raised by `MetadataConfigs.get_default_config_name`:
https://gith... | value:https://api.github.com/repos/huggingface/datasets/issues/7585/comments | value:PR_kwDODunzps6Xo-Tw | value:closed | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7585", "html_url": "https://github.com/huggingface/datasets/pull/7585", "diff_url": "https://github.com/huggingface/datasets/pull/7585.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7585.patch", "merged_at": "2025-06-05T12:41:52Z"} | value:2025-06-05T12:41:54Z | value:https://api.github.com/repos/huggingface/datasets/issues/7585/labels{/name} | value:7585 | json:{"login": "albertvillanova", "id": 8515462, "node_id": "MDQ6VXNlcjg1MTU0NjI=", "avatar_url": "https://avatars.githubusercontent.com/u/8515462?v=4", "gravatar_id": "", "url": "https://api.github.com/users/albertvillanova", "html_url": "https://github.com/albertvillanova", "followers_url": "https://api.github.com/us... | value:False | true | |||||||||
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Add LMDB format support for large memory-mapping files
### Motivation
Add LMDB format support for large memory-mapping files
### Your contribution
I'm trying to add it | value:https://api.github.com/repos/huggingface/datasets/issues/7584/comments | value:I_kwDODunzps64MYyv | value:open | value:1 | value:2025-05-26T18:23:37Z | value:https://api.github.com/repos/huggingface/datasets/issues/7584/labels{/name} | value:7584 | json:{"login": "trotsky1997", "id": 30512160, "node_id": "MDQ6VXNlcjMwNTEyMTYw", "avatar_url": "https://avatars.githubusercontent.com/u/30512160?v=4", "gravatar_id": "", "url": "https://api.github.com/users/trotsky1997", "html_url": "https://github.com/trotsky1997", "followers_url": "https://api.github.com/users/trotsk... | true | |||||||||||
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The [load_dataset](https://huggingface.co/docs/datasets/v3.6.0/en/package_reference/loading_methods#datasets.load_dataset) method accepts a `List[str]` as the split parameter at runtime, however, the current type stubs restrict the split parameter to `Union[str, Split, None]`. This causes ty... | value:https://api.github.com/repos/huggingface/datasets/issues/7583/comments | value:I_kwDODunzps64HjZt | value:closed | value:0 | value:2025-05-26T18:29:58Z | value:https://api.github.com/repos/huggingface/datasets/issues/7583/labels{/name} | value:7583 | json:{"login": "hierr", "id": 25069969, "node_id": "MDQ6VXNlcjI1MDY5OTY5", "avatar_url": "https://avatars.githubusercontent.com/u/25069969?v=4", "gravatar_id": "", "url": "https://api.github.com/users/hierr", "html_url": "https://github.com/hierr", "followers_url": "https://api.github.com/users/hierr/followers", "follo... | true | ||||||||
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When using load_dataset() from the datasets library (in load.py), specifying a particular split (e.g., split="train") still results in downloading data for all splits when streaming=False. This happens during the builder_instance.download_and_prepare() call.
This behavior leads to unnecessar... | value:https://api.github.com/repos/huggingface/datasets/issues/7580/comments | value:I_kwDODunzps63wr2D | value:open | value:4 | value:2026-11-02T18:26:45Z | value:https://api.github.com/repos/huggingface/datasets/issues/7580/labels{/name} | value:7580 | json:{"login": "s3pi", "id": 48768216, "node_id": "MDQ6VXNlcjQ4NzY4MjE2", "avatar_url": "https://avatars.githubusercontent.com/u/48768216?v=4", "gravatar_id": "", "url": "https://api.github.com/users/s3pi", "html_url": "https://github.com/s3pi", "followers_url": "https://api.github.com/users/s3pi/followers", "following... | true | |||||||||||
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```
import datasets
f = datasets.Features({'x': list[datasets.Value(dtype='int32')]})
f.arrow_schema
Traceback (most recent call last):
File "datasets/features/features.py", line 1826, in arrow_schema
return pa.schema(self.type).with_metadata({"huggingface": json.dumps(hf_metadata)})
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This small PR resolves the regex library warnings showing starting Python3.11:
```python
DeprecationWarning: 'count' is passed as positional argument
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Hi,
Upon using `iwslt2017.py` in `IWSLT/iwslt2017` on the Hub for loading the datasets, I am unable to obtain the datasets for the language pairs `de-it`, `de-ro`, `de-nl`, `it-de`, `nl-de`, and `ro-de` using it. These 6 pairs do not show up when using `get_dataset_config_names()` to obtai... | value:https://api.github.com/repos/huggingface/datasets/issues/7574/comments | value:I_kwDODunzps63j5fw | value:open | value:2 | value:2025-05-26T18:36:38Z | value:https://api.github.com/repos/huggingface/datasets/issues/7574/labels{/name} | value:7574 | json:{"login": "andy-joy-25", "id": 79297451, "node_id": "MDQ6VXNlcjc5Mjk3NDUx", "avatar_url": "https://avatars.githubusercontent.com/u/79297451?v=4", "gravatar_id": "", "url": "https://api.github.com/users/andy-joy-25", "html_url": "https://github.com/andy-joy-25", "followers_url": "https://api.github.com/users/andy-j... | true | |||||||||||
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https://huggingface.co/datasets/Samsung/samsum dataset not found error 404
Originated from https://github.com/meta-llama/llama-cookbook/issues/948
### Steps to reproduce the bug
go to website https://huggingface.co/datasets/Samsung/samsum
see the error
also downloading it with python thr... | value:https://api.github.com/repos/huggingface/datasets/issues/7573/comments | value:I_kwDODunzps63Xl-W | value:closed | value:4 | value:2025-07-21T18:34:34Z | value:https://api.github.com/repos/huggingface/datasets/issues/7573/labels{/name} | value:7573 | json:{"login": "IgorKasianenko", "id": 17688220, "node_id": "MDQ6VXNlcjE3Njg4MjIw", "avatar_url": "https://avatars.githubusercontent.com/u/17688220?v=4", "gravatar_id": "", "url": "https://api.github.com/users/IgorKasianenko", "html_url": "https://github.com/IgorKasianenko", "followers_url": "https://api.github.com/use... | true | ||||||||
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I am facing an issue since today where HF's dataset is acting weird and in some instances failure to recognise a valid dataset entirely, I think it is happening due to recent change in `fsspec` lib as using this command fixed it for me in one-time: `!pip install -U datasets huggingface_hub f... | value:https://api.github.com/repos/huggingface/datasets/issues/7570/comments | value:I_kwDODunzps62vu_B | value:closed | value:3 | value:2025-06-13T00:44:27Z | value:https://api.github.com/repos/huggingface/datasets/issues/7570/labels{/name} | value:7570 | json:{"login": "sleepingcat4", "id": 81933585, "node_id": "MDQ6VXNlcjgxOTMzNTg1", "avatar_url": "https://avatars.githubusercontent.com/u/81933585?v=4", "gravatar_id": "", "url": "https://api.github.com/users/sleepingcat4", "html_url": "https://github.com/sleepingcat4", "followers_url": "https://api.github.com/users/sle... | true | ||||||||
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Hey,
I noticed that the creation of datasets with `Dataset.from_generator` is broken if dicts and lists are nested in a certain way and a schema is being passed. See below for details.
Best,
Tim
### Steps to reproduce the bug
Runing this code:
```python
from datasets import Dataset, Fea... | value:https://api.github.com/repos/huggingface/datasets/issues/7569/comments | value:I_kwDODunzps62drmG | value:open | value:2 | value:2025-05-20T19:25:15Z | value:https://api.github.com/repos/huggingface/datasets/issues/7569/labels{/name} | value:7569 | json:{"login": "TimSchneider42", "id": 25732590, "node_id": "MDQ6VXNlcjI1NzMyNTkw", "avatar_url": "https://avatars.githubusercontent.com/u/25732590?v=4", "gravatar_id": "", "url": "https://api.github.com/users/TimSchneider42", "html_url": "https://github.com/TimSchneider42", "followers_url": "https://api.github.com/use... | true | |||||||||||
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Using interleave_datasets with multiple dataloader workers and a seed set causes the same dataset sampling order across all workers.
Should the seed be modulated with the worker id?
### Steps to reproduce the bug
See above
### Expected behavior
See above
### Environment info
- `datase... | value:https://api.github.com/repos/huggingface/datasets/issues/7567/comments | value:I_kwDODunzps62ShW6 | value:closed | value:7 | value:2025-10-24T14:04:37Z | value:https://api.github.com/repos/huggingface/datasets/issues/7567/labels{/name} | value:7567 | json:{"login": "jonathanasdf", "id": 511073, "node_id": "MDQ6VXNlcjUxMTA3Mw==", "avatar_url": "https://avatars.githubusercontent.com/u/511073?v=4", "gravatar_id": "", "url": "https://api.github.com/users/jonathanasdf", "html_url": "https://github.com/jonathanasdf", "followers_url": "https://api.github.com/users/jonatha... | true | ||||||||
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I use it as in the tutorial here: https://huggingface.co/docs/datasets/stream, and it ends up with abort.
### Steps to reproduce the bug
1. `pip install datasets`
2.
```
$ cat main.py
#!/usr/bin/env python3
from datasets import load_dataset
dataset = load_dataset('HuggingFaceFW/fineweb... | value:https://api.github.com/repos/huggingface/datasets/issues/7566/comments | value:I_kwDODunzps62G9zw | value:open | value:6 | value:2026-05-13T15:21:14Z | value:https://api.github.com/repos/huggingface/datasets/issues/7566/labels{/name} | value:7566 | json:{"login": "alexey-milovidov", "id": 18581488, "node_id": "MDQ6VXNlcjE4NTgxNDg4", "avatar_url": "https://avatars.githubusercontent.com/u/18581488?v=4", "gravatar_id": "", "url": "https://api.github.com/users/alexey-milovidov", "html_url": "https://github.com/alexey-milovidov", "followers_url": "https://api.github.c... | true | |||||||||||
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`Too many requests for https://huggingface.co/datasets/repo/create`.
It seems that this issue occurs because the dataset tries to recre... | value:https://api.github.com/repos/huggingface/datasets/issues/7565/comments | value:PR_kwDODunzps6VkFBm | value:closed | value:3 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7565", "html_url": "https://github.com/huggingface/datasets/pull/7565", "diff_url": "https://github.com/huggingface/datasets/pull/7565.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7565.patch", "merged_at": null} | value:2025-09-11T05:00:10Z | value:https://api.github.com/repos/huggingface/datasets/issues/7565/labels{/name} | value:7565 | json:{"login": "Samoed", "id": 36135455, "node_id": "MDQ6VXNlcjM2MTM1NDU1", "avatar_url": "https://avatars.githubusercontent.com/u/36135455?v=4", "gravatar_id": "", "url": "https://api.github.com/users/Samoed", "html_url": "https://github.com/Samoed", "followers_url": "https://api.github.com/users/Samoed/followers", "f... | value:False | true | |||||||||
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When using `.repeat()` on an `IterableDataset`, this error gets thrown. There is [this thread](https://discuss.huggingface.co/t/making-an-infinite-iterabledataset/146192/5) that seems to imply the fix is trivial, but I don't know anything about this codebase, so I'm opening this issue rather... | value:https://api.github.com/repos/huggingface/datasets/issues/7561/comments | value:I_kwDODunzps61kuO9 | value:closed | value:0 | value:2025-06-05T12:41:30Z | value:https://api.github.com/repos/huggingface/datasets/issues/7561/labels{/name} | value:7561 | json:{"login": "scurkovic", "id": 32219669, "node_id": "MDQ6VXNlcjMyMjE5NjY5", "avatar_url": "https://avatars.githubusercontent.com/u/32219669?v=4", "gravatar_id": "", "url": "https://api.github.com/users/scurkovic", "html_url": "https://github.com/scurkovic", "followers_url": "https://api.github.com/users/scurkovic/fo... | true | ||||||||
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wanted to apply this change to the original PR but github didn't let me apply it directly - merging this one instead | value:https://api.github.com/repos/huggingface/datasets/issues/7558/comments | value:PR_kwDODunzps6VR1gN | value:closed | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7558", "html_url": "https://github.com/huggingface/datasets/pull/7558", "diff_url": "https://github.com/huggingface/datasets/pull/7558.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7558.patch", "merged_at": "2025-05-07T13:56:18Z"} | value:2025-05-07T13:58:52Z | value:https://api.github.com/repos/huggingface/datasets/issues/7558/labels{/name} | value:7558 | json:{"login": "lhoestq", "id": 42851186, "node_id": "MDQ6VXNlcjQyODUxMTg2", "avatar_url": "https://avatars.githubusercontent.com/u/42851186?v=4", "gravatar_id": "", "url": "https://api.github.com/users/lhoestq", "html_url": "https://github.com/lhoestq", "followers_url": "https://api.github.com/users/lhoestq/followers"... | value:False | true | |||||||||
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<img width="884" alt="Screenshot 2025-05-07 at 9 16 52 AM" src="https://github.com/user-attachments/assets/d2f43c5f-4092-4efe-ac31-a32cbd025fe3" />
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Note that this implementation **will only merge the last PR in the case that they get split up by `push_to_hub`**. See https://github.com/huggingface/datasets/discussions/7555 for more details. | value:https://api.github.com/repos/huggingface/datasets/issues/7556/comments | value:PR_kwDODunzps6VJlTR | value:closed | value:2 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7556", "html_url": "https://github.com/huggingface/datasets/pull/7556", "diff_url": "https://github.com/huggingface/datasets/pull/7556.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7556.patch", "merged_at": null} | value:2025-07-18T19:09:10Z | value:https://api.github.com/repos/huggingface/datasets/issues/7556/labels{/name} | value:7556 | json:{"login": "klamike", "id": 17013474, "node_id": "MDQ6VXNlcjE3MDEzNDc0", "avatar_url": "https://avatars.githubusercontent.com/u/17013474?v=4", "gravatar_id": "", "url": "https://api.github.com/users/klamike", "html_url": "https://github.com/klamike", "followers_url": "https://api.github.com/users/klamike/followers"... | value:False | true | |||||||||
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`datasets` downloads and generates all splits, even though a single split is requested. [This](https://huggingface.co/datasets/jordiae/exebench) is the dataset in question. It uses a loading script. I am not 100% sure that this is a bug, because maybe with loading scripts `datasets` must ... | value:https://api.github.com/repos/huggingface/datasets/issues/7554/comments | value:I_kwDODunzps61Yd20 | value:closed | value:2 | value:2025-05-07T14:53:45Z | value:https://api.github.com/repos/huggingface/datasets/issues/7554/labels{/name} | value:7554 | json:{"login": "sei-eschwartz", "id": 50171988, "node_id": "MDQ6VXNlcjUwMTcxOTg4", "avatar_url": "https://avatars.githubusercontent.com/u/50171988?v=4", "gravatar_id": "", "url": "https://api.github.com/users/sei-eschwartz", "html_url": "https://github.com/sei-eschwartz", "followers_url": "https://api.github.com/users/... | true | ||||||||
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related to https://github.com/huggingface/datasets/issues/7526 | value:https://api.github.com/repos/huggingface/datasets/issues/7552/comments | value:PR_kwDODunzps6U-BUv | value:closed | value:1 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7552", "html_url": "https://github.com/huggingface/datasets/pull/7552", "diff_url": "https://github.com/huggingface/datasets/pull/7552.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7552.patch", "merged_at": "2025-05-06T12:42:48Z"} | value:2025-05-06T12:42:51Z | value:https://api.github.com/repos/huggingface/datasets/issues/7552/labels{/name} | value:7552 | json:{"login": "lhoestq", "id": 42851186, "node_id": "MDQ6VXNlcjQyODUxMTg2", "avatar_url": "https://avatars.githubusercontent.com/u/42851186?v=4", "gravatar_id": "", "url": "https://api.github.com/users/lhoestq", "html_url": "https://github.com/lhoestq", "followers_url": "https://api.github.com/users/lhoestq/followers"... | value:False | true | |||||||||
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Hi,
a issue related to #4760 here when loading a single file from a dataset, unable to access it in offline mode afterwards
### Steps to reproduce the bug
```python
import os
# os.environ["HF_HUB_OFFLINE"] = "1"
os.environ["HF_TOKEN"] = "xxxxxxxxxxxxxx"
import datasets
dataset_name = "... | value:https://api.github.com/repos/huggingface/datasets/issues/7551/comments | value:I_kwDODunzps61FfRw | value:open | value:4 | value:2025-05-13T03:18:43Z | value:https://api.github.com/repos/huggingface/datasets/issues/7551/labels{/name} | value:7551 | json:{"login": "nrv", "id": 353245, "node_id": "MDQ6VXNlcjM1MzI0NQ==", "avatar_url": "https://avatars.githubusercontent.com/u/353245?v=4", "gravatar_id": "", "url": "https://api.github.com/users/nrv", "html_url": "https://github.com/nrv", "followers_url": "https://api.github.com/users/nrv/followers", "following_url": "... | true | |||||||||||
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```python
from datasets import load_dataset
dataset = load_dataset("animetimm/danbooru-wdtagger-v4-w640-ws-30k")
```
got
```
File "/home/ubuntu/miniconda3/lib/python3.10/site-packages/datasets/arrow_writer.py", line 626, in write_batch
arrays.append(pa.array(typed_sequence))
File "... | value:https://api.github.com/repos/huggingface/datasets/issues/7549/comments | value:I_kwDODunzps60-dWP | value:open | value:2 | value:2026-06-13T13:53:06Z | value:https://api.github.com/repos/huggingface/datasets/issues/7549/labels{/name} | value:7549 | json:{"login": "narugo1992", "id": 117186571, "node_id": "U_kgDOBvwgCw", "avatar_url": "https://avatars.githubusercontent.com/u/117186571?v=4", "gravatar_id": "", "url": "https://api.github.com/users/narugo1992", "html_url": "https://github.com/narugo1992", "followers_url": "https://api.github.com/users/narugo1992/foll... | true | |||||||||||
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Cannot install `datasets` under `python 3.13t` due to dependency on `aiohttp` and aiohttp cannot be built for free-threading python.
The `free threading` support issue in `aiothttp` is active since August 2024! Ouch.
https://github.com/aio-libs/aiohttp/issues/8796#issue-2475941784
`pip i... | value:https://api.github.com/repos/huggingface/datasets/issues/7548/comments | value:I_kwDODunzps607xrT | value:open | value:7 | value:2025-05-12T15:11:32Z | value:https://api.github.com/repos/huggingface/datasets/issues/7548/labels{/name} | value:7548 | json:{"login": "Qubitium", "id": 417764, "node_id": "MDQ6VXNlcjQxNzc2NA==", "avatar_url": "https://avatars.githubusercontent.com/u/417764?v=4", "gravatar_id": "", "url": "https://api.github.com/users/Qubitium", "html_url": "https://github.com/Qubitium", "followers_url": "https://api.github.com/users/Qubitium/followers"... | true | |||||||||||
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When I load large parquet based datasets from the hub like `MLCommons/peoples_speech` using `load_dataset`, all my memory (500GB) is used and isn't released after loading, meaning that the process is terminated by the kernel if I try to load an additional dataset. This makes it impossible to... | value:https://api.github.com/repos/huggingface/datasets/issues/7546/comments | value:I_kwDODunzps6013H6 | value:closed | value:4 | value:2025-05-13T13:30:09Z | value:https://api.github.com/repos/huggingface/datasets/issues/7546/labels{/name} | value:7546 | json:{"login": "FredHaa", "id": 6875946, "node_id": "MDQ6VXNlcjY4NzU5NDY=", "avatar_url": "https://avatars.githubusercontent.com/u/6875946?v=4", "gravatar_id": "", "url": "https://api.github.com/users/FredHaa", "html_url": "https://github.com/FredHaa", "followers_url": "https://api.github.com/users/FredHaa/followers", ... | true | ||||||||
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Introduce a HF_DATASET_CACHE_NETWORK_LOCATION configuration (e.g. an environment variable) together with a companion network cache service.
Enable a three-tier cache lookup for datasets:
1. Local on-disk cache
2. Configurable network cache proxy
3. Official Hugging Face Hub
### Motivation
... | value:https://api.github.com/repos/huggingface/datasets/issues/7545/comments | value:I_kwDODunzps60stAL | value:open | value:0 | value:2025-04-30T15:16:33Z | value:https://api.github.com/repos/huggingface/datasets/issues/7545/labels{/name} | value:7545 | json:{"login": "wrmedford", "id": 8764173, "node_id": "MDQ6VXNlcjg3NjQxNzM=", "avatar_url": "https://avatars.githubusercontent.com/u/8764173?v=4", "gravatar_id": "", "url": "https://api.github.com/users/wrmedford", "html_url": "https://github.com/wrmedford", "followers_url": "https://api.github.com/users/wrmedford/foll... | true | |||||||||||
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The previously merged PR #7483 added `try_original_type` to ArrowDataset, but DatasetDict misses `try_original_type`
Cc: @lhoestq | value:https://api.github.com/repos/huggingface/datasets/issues/7544/comments | value:PR_kwDODunzps6UR4Nn | value:closed | value:3 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7544", "html_url": "https://github.com/huggingface/datasets/pull/7544", "diff_url": "https://github.com/huggingface/datasets/pull/7544.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7544.patch", "merged_at": "2025-05-05T14:42:49Z"} | value:2025-05-05T14:42:49Z | value:https://api.github.com/repos/huggingface/datasets/issues/7544/labels{/name} | value:7544 | json:{"login": "yoshitomo-matsubara", "id": 11156001, "node_id": "MDQ6VXNlcjExMTU2MDAx", "avatar_url": "https://avatars.githubusercontent.com/u/11156001?v=4", "gravatar_id": "", "url": "https://api.github.com/users/yoshitomo-matsubara", "html_url": "https://github.com/yoshitomo-matsubara", "followers_url": "https://api... | value:False | true | |||||||||
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## bug
When the map function processes a large dataset, it temporarily stores the data in a cache file on the disk. After the data is stored, the memory occupied by it is released. Therefore, when using the map function to process a large-scale dataset, only a dataset space of the size of `w... | value:https://api.github.com/repos/huggingface/datasets/issues/7543/comments | value:I_kwDODunzps60alX6 | value:closed | value:0 | value:2025-04-30T02:22:17Z | value:https://api.github.com/repos/huggingface/datasets/issues/7543/labels{/name} | value:7543 | json:{"login": "jxma20", "id": 76415358, "node_id": "MDQ6VXNlcjc2NDE1MzU4", "avatar_url": "https://avatars.githubusercontent.com/u/76415358?v=4", "gravatar_id": "", "url": "https://api.github.com/users/jxma20", "html_url": "https://github.com/jxma20", "followers_url": "https://api.github.com/users/jxma20/followers", "f... | true | ||||||||
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```
TypeError: ArrayExtensionArray.to_pylist() got an unexpected keyword argument 'maps_as_pydicts'
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## Description
This PR fixes issue #7475 where the `shard_example_idx` value in `IterableDataset`'s `state_dict()` always equals the number of samples in a shard, even if only a few examples have been consumed.
The issue is in the `_iter_arro... | value:https://api.github.com/repos/huggingface/datasets/issues/7539/comments | value:PR_kwDODunzps6UFQ0W | value:closed | value:2 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7539", "html_url": "https://github.com/huggingface/datasets/pull/7539", "diff_url": "https://github.com/huggingface/datasets/pull/7539.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7539.patch", "merged_at": null} | value:2025-05-06T14:24:25Z | value:https://api.github.com/repos/huggingface/datasets/issues/7539/labels{/name} | value:7539 | json:{"login": "Harry-Yang0518", "id": 129883215, "node_id": "U_kgDOB73cTw", "avatar_url": "https://avatars.githubusercontent.com/u/129883215?v=4", "gravatar_id": "", "url": "https://api.github.com/users/Harry-Yang0518", "html_url": "https://github.com/Harry-Yang0518", "followers_url": "https://api.github.com/users/Har... | value:False | true | |||||||||
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In that case, the `FormattedExamplesIterable` fetches a batch of samples from the child iterable's `iter_arrow` and yields them one b... | value:https://api.github.com/repos/huggingface/datasets/issues/7538/comments | value:I_kwDODunzps60M5e4 | value:closed | value:1 | value:2025-05-06T14:04:05Z | value:https://api.github.com/repos/huggingface/datasets/issues/7538/labels{/name} | value:7538 | json:{"login": "mariosasko", "id": 47462742, "node_id": "MDQ6VXNlcjQ3NDYyNzQy", "avatar_url": "https://avatars.githubusercontent.com/u/47462742?v=4", "gravatar_id": "", "url": "https://api.github.com/users/mariosasko", "html_url": "https://github.com/mariosasko", "followers_url": "https://api.github.com/users/mariosask... | true | ||||||||
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```python
tokenized_datasets = datasets.map(tokenize_function, batched=True, num_proc=4, remove_columns=["text"])
```
Error log:
```bash
Traceback (most recent call last):
File "/usr/local/lib/python3.12/dist-packages/multiprocess/process.py", line 315, in _bootstrap
s... | value:https://api.github.com/repos/huggingface/datasets/issues/7537/comments | value:I_kwDODunzps6z7yAG | value:open | value:2 | value:2026-11-02T19:34:03Z | value:https://api.github.com/repos/huggingface/datasets/issues/7537/labels{/name} | value:7537 | json:{"login": "faaany", "id": 24477841, "node_id": "MDQ6VXNlcjI0NDc3ODQx", "avatar_url": "https://avatars.githubusercontent.com/u/24477841?v=4", "gravatar_id": "", "url": "https://api.github.com/users/faaany", "html_url": "https://github.com/faaany", "followers_url": "https://api.github.com/users/faaany/followers", "f... | true | |||||||||||
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When downloading a dataset, we frequently hit the below Permission Denied error. This looks to happen (at least) across datasets in HF, S3, and GCS.
It looks like the `temp_file` being passed [here](https://github.com/huggingface/datasets/blob/main/src/datasets/utils/file_utils.py#L412) can... | value:https://api.github.com/repos/huggingface/datasets/issues/7536/comments | value:I_kwDODunzps6z6YTN | value:closed | value:4 | value:2025-05-06T13:05:01Z | value:https://api.github.com/repos/huggingface/datasets/issues/7536/labels{/name} | value:7536 | json:{"login": "ryan-clancy", "id": 1282383, "node_id": "MDQ6VXNlcjEyODIzODM=", "avatar_url": "https://avatars.githubusercontent.com/u/1282383?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ryan-clancy", "html_url": "https://github.com/ryan-clancy", "followers_url": "https://api.github.com/users/ryan-cla... | true | ||||||||
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Hi,
Currently datasets does not support RaggedTensor output on batch-level.
When building a Object Detection Dataset (with TensorFlow) I need to enable RaggedTensors as that's how BBoxes & classes are expected from the Keras Model POV.
Currently there's a error thrown saying that "Nested Da... | value:https://api.github.com/repos/huggingface/datasets/issues/7534/comments | value:I_kwDODunzps6z17mP | value:open | value:4 | value:2025-06-30T17:03:39Z | value:https://api.github.com/repos/huggingface/datasets/issues/7534/labels{/name} | value:7534 | json:{"login": "Lundez", "id": 7490199, "node_id": "MDQ6VXNlcjc0OTAxOTk=", "avatar_url": "https://avatars.githubusercontent.com/u/7490199?v=4", "gravatar_id": "", "url": "https://api.github.com/users/Lundez", "html_url": "https://github.com/Lundez", "followers_url": "https://api.github.com/users/Lundez/followers", "fol... | true | |||||||||||
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`Dataset.from_generator` function passes all of its arguments to `BuilderConfig.create_config_id`, including generator function itself. `BuilderConfig.create_config_id` function tries to hash all the args, which can take a large a... | value:https://api.github.com/repos/huggingface/datasets/issues/7533/comments | value:PR_kwDODunzps6TpraJ | value:closed | value:5 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7533", "html_url": "https://github.com/huggingface/datasets/pull/7533", "diff_url": "https://github.com/huggingface/datasets/pull/7533.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7533.patch", "merged_at": "2025-10-23T16:25:57Z"} | value:2025-10-23T16:25:57Z | value:https://api.github.com/repos/huggingface/datasets/issues/7533/labels{/name} | value:7533 | json:{"login": "simonreise", "id": 43753582, "node_id": "MDQ6VXNlcjQzNzUzNTgy", "avatar_url": "https://avatars.githubusercontent.com/u/43753582?v=4", "gravatar_id": "", "url": "https://api.github.com/users/simonreise", "html_url": "https://github.com/simonreise", "followers_url": "https://api.github.com/users/simonreis... | value:False | true | |||||||||
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This pull request updates the Datasets documentation to include the `HF_DATASETS_CACHE` environment variable. While the current documentation only mentions `HF_HOME` for overriding the default cache directory, `HF_DATASETS_CACHE` is also a supported and useful option for specifying a custom cache location for d... | value:https://api.github.com/repos/huggingface/datasets/issues/7532/comments | value:PR_kwDODunzps6TW8Ss | value:closed | value:3 | json:{"url": "https://api.github.com/repos/huggingface/datasets/pulls/7532", "html_url": "https://github.com/huggingface/datasets/pull/7532", "diff_url": "https://github.com/huggingface/datasets/pull/7532.diff", "patch_url": "https://github.com/huggingface/datasets/pull/7532.patch", "merged_at": "2025-05-06T15:54:38Z"} | value:2025-05-06T15:54:38Z | value:https://api.github.com/repos/huggingface/datasets/issues/7532/labels{/name} | value:7532 | json:{"login": "Harry-Yang0518", "id": 129883215, "node_id": "U_kgDOB73cTw", "avatar_url": "https://avatars.githubusercontent.com/u/129883215?v=4", "gravatar_id": "", "url": "https://api.github.com/users/Harry-Yang0518", "html_url": "https://github.com/Harry-Yang0518", "followers_url": "https://api.github.com/users/Har... | value:False | true | |||||||||
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Public spaces may stuck in Building after restarting, error log as follows:
build error
Unexpected job error
ERROR: failed to push spaces-registry.huggingface.tech/spaces/*:cpu-*-*: unexpected status from HEAD request to https://spaces-registry.huggingface.tech/v2/spaces/*/manifests/cpu-*-... | value:https://api.github.com/repos/huggingface/datasets/issues/7530/comments | value:I_kwDODunzps6zQhVT | value:closed | value:4 | value:2025-11-11T00:57:14Z | value:https://api.github.com/repos/huggingface/datasets/issues/7530/labels{/name} | value:7530 | json:{"login": "ghost", "id": 10137, "node_id": "MDQ6VXNlcjEwMTM3", "avatar_url": "https://avatars.githubusercontent.com/u/10137?v=4", "gravatar_id": "", "url": "https://api.github.com/users/ghost", "html_url": "https://github.com/ghost", "followers_url": "https://api.github.com/users/ghost/followers", "following_url":... | true | |||||||||
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when using audio folder builder (`load_dataset("audiofolder", data_dir="/path/to/folder")`), it cannot detect custom split name other than train/validation/test
### Steps to reproduce the bug
i have the following folder structure
```
my_dataset/
├── train/
│ ├── lorem.wav
│ ├── …
│ └... | value:https://api.github.com/repos/huggingface/datasets/issues/7529/comments | value:I_kwDODunzps6zPP55 | value:closed | value:2 | value:2026-05-16T17:16:35Z | value:https://api.github.com/repos/huggingface/datasets/issues/7529/labels{/name} | value:7529 | json:{"login": "phineas-pta", "id": 37548991, "node_id": "MDQ6VXNlcjM3NTQ4OTkx", "avatar_url": "https://avatars.githubusercontent.com/u/37548991?v=4", "gravatar_id": "", "url": "https://api.github.com/users/phineas-pta", "html_url": "https://github.com/phineas-pta", "followers_url": "https://api.github.com/users/phinea... | true |
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