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https://api.github.com/repos/huggingface/datasets/issues/7077 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7077/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7077/comments | https://api.github.com/repos/huggingface/datasets/issues/7077/events | https://github.com/huggingface/datasets/issues/7077 | 2,432,345,489 | I_kwDODunzps6Q-qWR | 7,077 | column_names ignored by load_dataset() when loading CSV file | {
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"I confirm that `column_names` values are not copied to `names` variable because in this case `CsvConfig.__post_init__` is not called: `CsvConfig` is instantiated with default values and afterwards the `config_kwargs` are used to overwrite its attributes.\r\n\r\n@luismsgomes in the meantime, you can avoid the bug i... | 2024-07-26T14:18:04 | 2024-07-30T07:52:26 | null | NONE | null | null | null | null | ### Describe the bug
load_dataset() ignores the column_names kwarg when loading a CSV file. Instead, it uses whatever values are on the first line of the file.
### Steps to reproduce the bug
Call `load_dataset` to load data from a CSV file and specify `column_names` kwarg.
### Expected behavior
The resulting da... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/5963 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5963/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5963/comments | https://api.github.com/repos/huggingface/datasets/issues/5963/events | https://github.com/huggingface/datasets/issues/5963 | 1,762,774,457 | I_kwDODunzps5pEc25 | 5,963 | Got an error _pickle.PicklingError use Dataset.from_spark. | {
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"i got error using method from_spark when using multi-node Spark cluster. seems could only use \"from_spark\" in local?",
"@lhoestq ",
"cc @maddiedawson it looks like there an issue with `_validate_cache_dir` ?\r\n\r\nIt looks like the function passed to mapPartitions has a reference to the Spark dataset build... | 2023-06-19T05:30:35 | 2023-07-24T11:55:46 | 2023-07-24T11:55:46 | NONE | null | null | null | null | python 3.9.2
Got an error _pickle.PicklingError use Dataset.from_spark.
Did the dataset import load data from spark dataframe using multi-node Spark cluster
df = spark.read.parquet(args.input_data).repartition(50)
ds = Dataset.from_spark(df, keep_in_memory=True,
cache_dir="... | {
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https://api.github.com/repos/huggingface/datasets/issues/6393 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6393/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6393/comments | https://api.github.com/repos/huggingface/datasets/issues/6393/events | https://github.com/huggingface/datasets/issues/6393 | 1,984,913,259 | I_kwDODunzps52T19r | 6,393 | Filter occasionally hangs | {
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"It looks like I may not be the first to encounter this: https://github.com/huggingface/datasets/issues/3172",
"Adding some more information, it seems to occur more frequently with large (millions of samples) datasets.",
"More information. My code is structured as (1) load (2) map (3) filter (4) filter. It was ... | 2023-11-09T06:18:30 | 2025-02-22T00:49:19 | 2025-02-22T00:49:19 | CONTRIBUTOR | null | null | null | null | ### Describe the bug
A call to `.filter` occasionally hangs (after the filter is complete, according to tqdm)
There is a trace produced
```
Exception ignored in: <function Dataset.__del__ at 0x7efb48130c10>
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/datasets/arrow_dataset.py", l... | {
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https://api.github.com/repos/huggingface/datasets/issues/7033 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7033/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7033/comments | https://api.github.com/repos/huggingface/datasets/issues/7033/events | https://github.com/huggingface/datasets/issues/7033 | 2,397,419,768 | I_kwDODunzps6O5bj4 | 7,033 | `from_generator` does not allow to specify the split name | {
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"Thanks for reporting, @pminervini.\r\n\r\nI agree we should give the option to define the split name.\r\n\r\nIndeed, there is a PR that addresses precisely this issue:\r\n- #7015\r\n\r\nI am reviewing it.",
"Booom! thank you guys :)"
] | 2024-07-09T07:47:58 | 2024-07-26T12:56:16 | 2024-07-26T09:31:56 | CONTRIBUTOR | null | null | null | null | ### Describe the bug
I'm building train, dev, and test using `from_generator`; however, in all three cases, the logger prints `Generating train split:`
It's not possible to change the split name since it seems to be hardcoded: https://github.com/huggingface/datasets/blob/main/src/datasets/packaged_modules/generator/g... | {
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https://api.github.com/repos/huggingface/datasets/issues/7369 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7369/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7369/comments | https://api.github.com/repos/huggingface/datasets/issues/7369/events | https://github.com/huggingface/datasets/issues/7369 | 2,787,193,238 | I_kwDODunzps6mITGW | 7,369 | Importing dataset gives unhelpful error message when filenames in metadata.csv are not found in the directory | {
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"I'd prefer even more verbose errors; like `\"file123.mp3\" is referenced in metadata.csv, but not found in the data directory '/path/to/audiofolder' ! (and 100+ more missing files)` Or something along those lines."
] | 2025-01-14T13:53:21 | 2025-01-14T15:05:51 | null | NONE | null | null | null | null | ### Describe the bug
While importing an audiofolder dataset, where the names of the audiofiles don't correspond to the filenames in the metadata.csv, we get an unclear error message that is not helpful for the debugging, i.e.
```
ValueError: Instruction "train" corresponds to no data!
```
### Steps to reproduce the ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7319 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7319/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7319/comments | https://api.github.com/repos/huggingface/datasets/issues/7319/events | https://github.com/huggingface/datasets/pull/7319 | 2,730,679,980 | PR_kwDODunzps6EvHBp | 7,319 | set dev version | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7319). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2024-12-10T17:01:34 | 2024-12-10T17:04:04 | 2024-12-10T17:01:45 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/6482 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6482/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6482/comments | https://api.github.com/repos/huggingface/datasets/issues/6482/events | https://github.com/huggingface/datasets/pull/6482 | 2,032,675,918 | PR_kwDODunzps5hhl23 | 6,482 | Fix max lock length on unix | {
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"I'm getting `AttributeError: module 'os' has no attribute 'statvfs'` on windows - rever... | 2023-12-08T13:39:30 | 2023-12-12T11:53:32 | 2023-12-12T11:47:27 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/7150 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7150/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7150/comments | https://api.github.com/repos/huggingface/datasets/issues/7150/events | https://github.com/huggingface/datasets/issues/7150 | 2,527,571,175 | I_kwDODunzps6Wp6zn | 7,150 | WebDataset loader splits keys differently than WebDataset library | {
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For example, we get a different key splitting for filename `/some/path/22.0/1.1.png`:
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https://api.github.com/repos/huggingface/datasets/issues/5935 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5935/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5935/comments | https://api.github.com/repos/huggingface/datasets/issues/5935/events | https://github.com/huggingface/datasets/pull/5935 | 1,748,090,220 | PR_kwDODunzps5Sh9Mg | 5,935 | Better row group size in push_to_hub | {
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"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>Show updated benchmarks!</summary>\n\n### Benchmark: benchmark_array_xd.json\n\n| metric | read_batch_formatted_as_numpy after write_array2d | read_batch_formatted_as_numpy after write_flattened_sequence | read_batch_formatted_a... | 2023-06-08T15:01:15 | 2023-06-09T17:47:37 | 2023-06-09T17:40:09 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/7309 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7309/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7309/comments | https://api.github.com/repos/huggingface/datasets/issues/7309/events | https://github.com/huggingface/datasets/pull/7309 | 2,723,636,931 | PR_kwDODunzps6EW77b | 7,309 | Faster parquet streaming + filters with predicate pushdown | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7309). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2024-12-06T18:01:54 | 2024-12-07T23:32:30 | 2024-12-07T23:32:28 | MEMBER | null | null | false | {
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I also added the `filters` config parameter to support filtering with predicate pushdown, e.g.
```python
from datasets import load_dataset
filters = [('problem_source', '==', 'math')]
ds = ... | {
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https://api.github.com/repos/huggingface/datasets/issues/6878 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6878/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6878/comments | https://api.github.com/repos/huggingface/datasets/issues/6878/events | https://github.com/huggingface/datasets/pull/6878 | 2,282,879,491 | PR_kwDODunzps5uviBh | 6,878 | Create function to convert to parquet | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6878). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>... | 2024-05-07T10:27:07 | 2024-05-16T14:46:44 | 2024-05-16T14:38:23 | MEMBER | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/6... | Analogously with `delete_from_hub`, this PR:
- creates the Python function `convert_to_parquet`
- makes the corresponding CLI command use that function.
This way, the functionality can be used both from a terminal and from a Python console.
This PR also implements a test for convert_to_parquet function. | {
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https://api.github.com/repos/huggingface/datasets/issues/6337 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6337/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6337/comments | https://api.github.com/repos/huggingface/datasets/issues/6337/events | https://github.com/huggingface/datasets/pull/6337 | 1,956,875,259 | PR_kwDODunzps5dg9Uu | 6,337 | Pin supported upper version of fsspec | {
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"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>Show updated benchmarks!</summary>\n\n### Benchmark: benchmark_array_xd.json\n\n| metric | read_batch_formatted_as_numpy after write_array2d | read_batch_formatted_as_numpy after write_flattened_sequence | read_batch_formatted_a... | 2023-10-23T10:44:16 | 2023-10-23T12:13:20 | 2023-10-23T12:04:36 | MEMBER | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/6... | Pin upper version of `fsspec` to avoid disruptions introduced by breaking changes (and the need of urgent patch releases with hotfixes) on each release on their side. See:
- #6331
- #6210
- #5731
- #5617
- #5447
I propose that we explicitly test, introduce fixes and support each new `fsspec` version release.
... | {
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https://api.github.com/repos/huggingface/datasets/issues/6450 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6450/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6450/comments | https://api.github.com/repos/huggingface/datasets/issues/6450/events | https://github.com/huggingface/datasets/issues/6450 | 2,009,491,386 | I_kwDODunzps53xme6 | 6,450 | Support multiple image/audio columns in ImageFolder/AudioFolder | {
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... | closed | false | null | [] | null | [
"A duplicate of https://github.com/huggingface/datasets/issues/5760"
] | 2023-11-24T10:34:09 | 2023-11-28T11:07:17 | 2023-11-24T17:24:38 | COLLABORATOR | null | null | null | null | ### Feature request
Have a metadata.csv file with multiple columns that point to relative image or audio files.
### Motivation
Currently, ImageFolder allows one column, called `file_name`, pointing to relative image files. On the same model, AudioFolder allows one column, called `file_name`, pointing to relative aud... | {
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https://api.github.com/repos/huggingface/datasets/issues/7817 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7817/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7817/comments | https://api.github.com/repos/huggingface/datasets/issues/7817/events | https://github.com/huggingface/datasets/pull/7817 | 3,515,755,952 | PR_kwDODunzps6tw-GG | 7,817 | fix: better args passthrough for `_batch_setitems()` | {
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"@sghng There is a regression with python 3.13.8 when lm-eval is calling datasets load\r\n\r\n```python\r\nself = <test_llama3_2.TestLlama3_2 testMethod=test_llama3_2>\r\n\r\n def test_llama3_2(self):\r\n> self.quant_lm_eval()\r\n\r\ntests/models/test_llama3_2.py:35: \r\n_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ... | 2025-10-14T22:51:51 | 2025-10-28T17:32:12 | 2025-10-27T17:08:25 | CONTRIBUTOR | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/7... | In Python 3.14, there's a change in the signature of `_Pickler._batch_setitems`.
It's changed to:
```python
# pickle.py
def _batch_setitems(self, items, obj):
# Helper to batch up SETITEMS sequences; proto >= 1 only
save = self.save
write = self.write
```
To accomodate this, in `dill`, we h... | {
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https://api.github.com/repos/huggingface/datasets/issues/7659 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7659/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7659/comments | https://api.github.com/repos/huggingface/datasets/issues/7659/events | https://github.com/huggingface/datasets/pull/7659 | 3,187,882,217 | PR_kwDODunzps6cqkou | 7,659 | Update the beans dataset link in Preprocess | {
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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/7402 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7402/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7402/comments | https://api.github.com/repos/huggingface/datasets/issues/7402/events | https://github.com/huggingface/datasets/pull/7402 | 2,855,880,858 | PR_kwDODunzps6LW8G3 | 7,402 | Fix a typo in arrow_dataset.py | {
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https://api.github.com/repos/huggingface/datasets/issues/7301 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7301/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7301/comments | https://api.github.com/repos/huggingface/datasets/issues/7301/events | https://github.com/huggingface/datasets/pull/7301 | 2,701,813,922 | PR_kwDODunzps6DdYLZ | 7,301 | update load_dataset doctring | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7301). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2024-11-28T11:19:20 | 2024-11-29T10:31:43 | 2024-11-29T10:31:40 | MEMBER | null | null | false | {
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- remove dataset script logic
- add streaming info
- clearer download and prepare steps | {
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https://api.github.com/repos/huggingface/datasets/issues/7520 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7520/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7520/comments | https://api.github.com/repos/huggingface/datasets/issues/7520/events | https://github.com/huggingface/datasets/issues/7520 | 2,997,422,044 | I_kwDODunzps6yqQfc | 7,520 | Update items in the dataset without `map` | {
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"Hello!\n\nHave you looked at `Dataset.shard`? [Docs](https://huggingface.co/docs/datasets/en/process#shard)\n\nUsing this method you could break your dataset in N shards. Apply `map` on each shard and concatenate them back."
] | 2025-04-15T19:39:01 | 2025-04-19T18:47:46 | null | NONE | null | null | null | null | ### Feature request
I would like to be able to update items in my dataset without affecting all rows. At least if there was a range option, I would be able to process those items, save the dataset, and then continue.
If I am supposed to split the dataset first, that is not clear, since the docs suggest that any of th... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7248 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7248/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7248/comments | https://api.github.com/repos/huggingface/datasets/issues/7248/events | https://github.com/huggingface/datasets/issues/7248 | 2,609,926,089 | I_kwDODunzps6bkE_J | 7,248 | ModuleNotFoundError: No module named 'datasets.tasks' | {
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"tasks was removed in v3: #6999 \r\n\r\nI also don't see why TextClassification is imported, since it's not used after. So the fix is simple: delete this line.",
"I opened https://huggingface.co/datasets/knowledgator/events_classification_biotech/discussions/7 to remove the line, hopefully the dataset owner will ... | 2024-10-23T21:58:25 | 2024-10-24T17:00:19 | null | NONE | null | null | null | null | ### Describe the bug
---------------------------------------------------------------------------
ModuleNotFoundError Traceback (most recent call last)
[<ipython-input-9-13b5f31bd391>](https://bcb6shpazyu-496ff2e9c6d22116-0-colab.googleusercontent.com/outputframe.html?vrz=colab_20241022-060119_R... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7577 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7577/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7577/comments | https://api.github.com/repos/huggingface/datasets/issues/7577/events | https://github.com/huggingface/datasets/issues/7577 | 3,080,833,740 | I_kwDODunzps63ocrM | 7,577 | arrow_schema is not compatible with list | {
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"Thanks for reporting, I'll look into it",
"Actually it looks like you just forgot parenthesis:\n\n```diff\n- f = datasets.Features({'x': list[datasets.Value(dtype='int32')]})\n+ f = datasets.Features({'x': list([datasets.Value(dtype='int32')])})\n```\n\nor simply using the `[ ]` syntax:\n\n```python\nf = dataset... | 2025-05-21T16:37:01 | 2025-05-26T18:49:51 | 2025-05-26T18:32:55 | NONE | null | null | null | null | ### Describe the bug
```
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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https://api.github.com/repos/huggingface/datasets/issues/5938 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5938/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5938/comments | https://api.github.com/repos/huggingface/datasets/issues/5938/events | https://github.com/huggingface/datasets/pull/5938 | 1,749,462,851 | PR_kwDODunzps5SmbkI | 5,938 | Make get_from_cache use custom temp filename that is locked | {
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"_The documentation is not available anymore as the PR was closed or merged._",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>Show updated benchmarks!</summary>\n\n### Benchmark: benchmark_array_xd.json\n\n| metric | read_batch_formatted_as_numpy after write_array2d | rea... | 2023-06-09T09:01:13 | 2023-06-14T13:35:38 | 2023-06-14T13:27:24 | MEMBER | null | null | false | {
"diff_url": "https://github.com/huggingface/datasets/pull/5938.diff",
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/5... | This PR ensures that the temporary filename created is the same as the one that is locked, while writing to the cache.
This PR stops using `tempfile` to generate the temporary filename.
Additionally, the behavior now is aligned for both `resume_download` `True` and `False`.
Refactor temp_file_manager so that i... | {
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https://api.github.com/repos/huggingface/datasets/issues/6292 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6292/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6292/comments | https://api.github.com/repos/huggingface/datasets/issues/6292/events | https://github.com/huggingface/datasets/issues/6292 | 1,937,050,470 | I_kwDODunzps5zdQtm | 6,292 | how to load the image of dtype float32 or float64 | {
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"Hi! Can you provide a code that reproduces the issue?\r\n\r\nAlso, which version of `datasets` are you using? You can check this by running `python -c \"import datasets; print(datasets.__version__)\"` inside the env. We added support for \"float images\" in `datasets 2.9`."
] | 2023-10-11T07:27:16 | 2023-10-11T13:19:11 | null | NONE | null | null | null | null | _FEATURES = datasets.Features(
{
"image": datasets.Image(),
"text": datasets.Value("string"),
},
)
The datasets builder seems only support the unit8 data. How to load the float dtype data? | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6824 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6824/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6824/comments | https://api.github.com/repos/huggingface/datasets/issues/6824/events | https://github.com/huggingface/datasets/issues/6824 | 2,251,076,197 | I_kwDODunzps6GLLJl | 6,824 | Winogrande does not seem to be compatible with datasets version of 1.18.0 | {
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"Hi ! Do you mean 2.18 ? Can you try to update `fsspec` and `huggingface_hub` ?\r\n\r\n```\r\npip install -U fsspec huggingface_hub\r\n```",
"Yes I meant 2.18, and it works after updating `fsspec` and `huggingface_hub`. Thanks!"
] | 2024-04-18T16:11:04 | 2024-04-19T09:53:15 | 2024-04-19T09:52:33 | NONE | null | null | null | null | ### Describe the bug
I get the following error when simply running `load_dataset('winogrande','winogrande_xl')`.
I do not have such an issue in the 1.17.0 version.
```Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.10/dist-packages/datasets/load.py", line... | {
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https://api.github.com/repos/huggingface/datasets/issues/7447 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7447/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7447/comments | https://api.github.com/repos/huggingface/datasets/issues/7447/events | https://github.com/huggingface/datasets/issues/7447 | 2,915,233,248 | I_kwDODunzps6twu3g | 7,447 | Epochs shortened after resuming mid-epoch with Iterable dataset+StatefulDataloader(persistent_workers=True) | {
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"Thanks for reporting ! Maybe we should store the epoch in the state_dict, and then when the dataset is iterated on again after setting a new epoch it should restart from scratch instead of resuming ? wdyt ?",
"But why does this only happen when `persistent_workers=True`? I would expect it to work correctly even ... | 2025-03-12T21:41:05 | 2025-07-09T23:04:57 | 2025-03-14T10:50:10 | NONE | null | null | null | null | ### Describe the bug
When `torchdata.stateful_dataloader.StatefulDataloader(persistent_workers=True)` the epochs after resuming only iterate through the examples that were left in the epoch when the training was interrupted. For example, in the script below training is interrupted on step 124 (epoch 1) when 3 batches ... | {
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https://api.github.com/repos/huggingface/datasets/issues/6521 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6521/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6521/comments | https://api.github.com/repos/huggingface/datasets/issues/6521/events | https://github.com/huggingface/datasets/issues/6521 | 2,052,229,538 | I_kwDODunzps56Uomi | 6,521 | The order of the splits is not preserved | {
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"After investigation, I think the issue was introduced by the use of the Parquet export:\r\n- #6448\r\n\r\nI am proposing a fix.\r\n\r\nCC: @lhoestq "
] | 2023-12-21T11:17:27 | 2023-12-22T11:36:15 | 2023-12-22T11:36:15 | MEMBER | null | null | null | null | We had a regression and the order of the splits is not preserved. They are alphabetically sorted, instead of preserving original "train", "validation", "test" order.
Check: In branch "main"
```python
In [9]: dataset = load_dataset("adversarial_qa", '"adversarialQA")
In [10]: dataset
Out[10]:
DatasetDict({
... | {
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https://api.github.com/repos/huggingface/datasets/issues/7610 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7610/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7610/comments | https://api.github.com/repos/huggingface/datasets/issues/7610/events | https://github.com/huggingface/datasets/issues/7610 | 3,141,281,560 | I_kwDODunzps67PCcY | 7,610 | i cant confirm email | {
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"Will you please clarify the issue by some screenshots or more in-depth explanation?",
"\nThis is clarify answer. I have not received a letter.\n\n**The graphic at the top shows how I don't get any letter. Can you show in a c... | 2025-06-12T18:58:49 | 2025-06-27T14:36:47 | null | NONE | null | null | null | null | ### Describe the bug
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
sdgfswdegfwe | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7261 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7261/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7261/comments | https://api.github.com/repos/huggingface/datasets/issues/7261/events | https://github.com/huggingface/datasets/issues/7261 | 2,620,510,840 | I_kwDODunzps6cMdJ4 | 7,261 | Cannot load the cache when mapping the dataset | {
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"@zhangn77 Hi ，have you solved this problem? I encountered the same issue during training. Could we discuss it?",
"I also encountered the same problem, why is that？"
] | 2024-10-29T08:29:40 | 2025-03-24T13:27:55 | null | NONE | null | null | null | null | ### Describe the bug
I'm training the flux controlnet. The train_dataset.map() takes long time to finish. However, when I killed one training process and want to restart a new training with the same dataset. I can't reuse the mapped result even I defined the cache dir for the dataset.
with accelerator.main_process_... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6597 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6597/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6597/comments | https://api.github.com/repos/huggingface/datasets/issues/6597/events | https://github.com/huggingface/datasets/issues/6597 | 2,083,708,521 | I_kwDODunzps58Mt5p | 6,597 | Dataset.push_to_hub of a canonical dataset creates an additional dataset under the user namespace | {
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"It is caused by these code lines: https://github.com/huggingface/datasets/blob/9d6d16117a30ba345b0236407975f701c5b288d4/src/datasets/dataset_dict.py#L1688-L1694",
"Also note the information in the docstring: https://github.com/huggingface/datasets/blob/9d6d16117a30ba345b0236407975f701c5b288d4/src/datasets/datase... | 2024-01-16T11:27:07 | 2024-02-05T12:29:37 | 2024-02-05T12:29:37 | MEMBER | null | null | null | null | While using `Dataset.push_to_hub` of a canonical dataset, an additional dataset was created under my user namespace.
## Steps to reproduce the bug
The command:
```python
commit_info = ds.push_to_hub(
"caner",
config_name="default",
commit_message="Convert dataset to Parquet",
commit_descriptio... | {
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https://api.github.com/repos/huggingface/datasets/issues/5957 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5957/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5957/comments | https://api.github.com/repos/huggingface/datasets/issues/5957/events | https://github.com/huggingface/datasets/pull/5957 | 1,757,252,466 | PR_kwDODunzps5TA1EB | 5,957 | Release: 2.13.0 | {
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"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>Show updated benchmarks!</summary>\n\n### Benchmark: benchmark_array_xd.json\n\n| metric | read_batch_formatted_as_numpy after write_array2d | read_batch_formatted_as_numpy after write_flattened_sequence | read_batch_formatted_a... | 2023-06-14T16:17:26 | 2023-06-14T16:33:39 | 2023-06-14T16:24:39 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/7782 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7782/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7782/comments | https://api.github.com/repos/huggingface/datasets/issues/7782/events | https://github.com/huggingface/datasets/pull/7782 | 3,430,341,875 | PR_kwDODunzps6pSozj | 7,782 | set dev version | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7782). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2025-09-18T13:15:56 | 2025-09-18T13:20:03 | 2025-09-18T13:16:04 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/6330 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6330/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6330/comments | https://api.github.com/repos/huggingface/datasets/issues/6330/events | https://github.com/huggingface/datasets/issues/6330 | 1,956,053,294 | I_kwDODunzps50lwEu | 6,330 | Latest fsspec==2023.10.0 issue with streaming datasets | {
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"I also encountered a similar error below.\r\nAppreciate the team could shed some light on this issue.\r\n\r\n```\r\n---------------------------------------------------------------------------\r\nNotImplementedError Traceback (most recent call last)\r\n[/home/ubuntu/work/EveryDream2trainer/pre... | 2023-10-22T20:57:10 | 2025-06-09T22:00:16 | 2023-10-23T09:17:56 | CONTRIBUTOR | null | null | null | null | ### Describe the bug
Loading a streaming dataset with this version of fsspec fails with the following error:
`NotImplementedError: Loading a streaming dataset cached in a LocalFileSystem is not supported yet.`
I suspect the issue is with this PR
https://github.com/fsspec/filesystem_spec/pull/1381
### Steps ... | {
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https://api.github.com/repos/huggingface/datasets/issues/6399 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6399/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6399/comments | https://api.github.com/repos/huggingface/datasets/issues/6399/events | https://github.com/huggingface/datasets/issues/6399 | 1,988,368,503 | I_kwDODunzps52hBh3 | 6,399 | TypeError: Cannot convert pyarrow.lib.ChunkedArray to pyarrow.lib.Array | {
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"Seconding encountering this issue."
] | 2023-11-10T20:48:46 | 2024-06-22T00:13:48 | null | NONE | null | null | null | null | ### Describe the bug
Hi, I am preprocessing a large custom dataset with numpy arrays. I am running into this TypeError during writing in a dataset.map() function. I've tried decreasing writer batch size, but this error persists. This error does not occur for smaller datasets.
Thank you!
### Steps to repro... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6138 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6138/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6138/comments | https://api.github.com/repos/huggingface/datasets/issues/6138/events | https://github.com/huggingface/datasets/pull/6138 | 1,844,952,496 | PR_kwDODunzps5XoH2V | 6,138 | Ignore CI lint rule violation in Pickler.memoize | {
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"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>Show updated benchmarks!</summary>\n\n### Benchmark: benchmark_array_xd.json\n\n| metric | read_batch_formatted_as_numpy after write_array2d | read_batch_formatted_as_numpy after write_flattened_sequence | read_batch_formatted_a... | 2023-08-10T11:03:15 | 2023-08-10T11:31:45 | 2023-08-10T11:22:56 | MEMBER | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/6... | This PR ignores the violation of the lint rule E721 in `Pickler.memoize`.
The lint rule violation was introduced in this PR:
- #3182
@lhoestq is there a reason you did not use `isinstance` instead?
As a hotfix, we just ignore the violation of the lint rule.
Fix #6136. | {
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https://api.github.com/repos/huggingface/datasets/issues/6690 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6690/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6690/comments | https://api.github.com/repos/huggingface/datasets/issues/6690/events | https://github.com/huggingface/datasets/issues/6690 | 2,150,800,065 | I_kwDODunzps6AMprB | 6,690 | Add function to convert a script-dataset to Parquet | {
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https://api.github.com/repos/huggingface/datasets/issues/5927 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5927/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5927/comments | https://api.github.com/repos/huggingface/datasets/issues/5927/events | https://github.com/huggingface/datasets/issues/5927 | 1,744,009,032 | I_kwDODunzps5n83dI | 5,927 | `IndexError` when indexing `Sequence` of `Array2D` with `None` values | {
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"Easy fix would be to add:\r\n\r\n```python\r\nnull_indices -= np.arange(len(null_indices))\r\n```\r\n\r\nbefore L279, but I'm not sure it's the most intuitive way to fix it.",
"Same issue here:\r\n\r\nhttps://github.com/huggingface/datasets/blob/7fcbe5b1575c8d162b65b9397b3dfda995a4e048/src/datasets/features/feat... | 2023-06-06T14:36:22 | 2023-06-13T12:39:39 | 2023-06-09T13:23:50 | MEMBER | null | null | null | null | ### Describe the bug
Having `None` values in a `Sequence` of `ArrayND` fails.
### Steps to reproduce the bug
```python
from datasets import Array2D, Dataset, Features, Sequence
data = [
[
[[0]],
None,
None,
]
]
feature = Sequence(Array2D((1, 1), dtype="int64"))
dataset =... | {
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https://api.github.com/repos/huggingface/datasets/issues/6888 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6888/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6888/comments | https://api.github.com/repos/huggingface/datasets/issues/6888/events | https://github.com/huggingface/datasets/pull/6888 | 2,287,169,676 | PR_kwDODunzps5u9omr | 6,888 | Support WebDataset containing file basenames with dots | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6888). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"I think webdataset splits the file name and extension using the first dot no ?\r\n\r\nh... | 2024-05-09T08:25:30 | 2024-05-10T13:54:06 | 2024-05-10T13:54:06 | MEMBER | null | null | false | {
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} | Support WebDataset containing file basenames with dots.
Fix #6880. | {
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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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"@lhoestq this is ready for you now!",
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7743). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2025-08-21T17:28:17 | 2025-08-26T15:28:05 | 2025-08-26T15:28:05 | CONTRIBUTOR | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/7... | 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... | {
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https://api.github.com/repos/huggingface/datasets/issues/7268 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7268/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7268/comments | https://api.github.com/repos/huggingface/datasets/issues/7268/events | https://github.com/huggingface/datasets/issues/7268 | 2,626,664,687 | I_kwDODunzps6cj7jv | 7,268 | load_from_disk | {
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"Hello, It's an interesting issue here. I have the same problem, I have a local dataset and I want to push the dataset to the hub but huggingface does a copy of it.\r\n\r\n```py\r\nfrom datasets import load_dataset\r\n\r\ndataset = load_dataset(\"webdataset\", data_files=\"/media/works/data/*.tar\") # copy here\r\n... | 2024-10-31T11:51:56 | 2025-07-01T08:42:17 | null | NONE | null | null | null | null | ### Describe the bug
I have data saved with save_to_disk. The data is big (700Gb). When I try loading it, the only option is load_from_disk, and this function copies the data to a tmp directory, causing me to run out of disk space. Is there an alternative solution to that?
### Steps to reproduce the bug
when trying ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7029 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7029/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7029/comments | https://api.github.com/repos/huggingface/datasets/issues/7029/events | https://github.com/huggingface/datasets/issues/7029 | 2,391,366,696 | I_kwDODunzps6OiVwo | 7,029 | load_dataset on AWS lambda throws OSError(30, 'Read-only file system') error | {
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"hi ! can you share the full stack trace ? this should help locate what files is not written in the cache_dir"
] | 2024-07-04T19:15:16 | 2024-07-17T12:44:03 | null | NONE | null | null | null | null | ### Describe the bug
I'm using AWS lambda to run a python application. I run the `load_dataset` function with cache_dir="/tmp" and is still throws the OSError(30, 'Read-only file system') error. Is even updated all the HF envs to point to /tmp dir but the issue still persists. I can confirm that the I can write to /... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7249 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7249/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7249/comments | https://api.github.com/repos/huggingface/datasets/issues/7249/events | https://github.com/huggingface/datasets/issues/7249 | 2,610,136,636 | I_kwDODunzps6bk4Y8 | 7,249 | How to debugging | {
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I wanted to use my own script to handle the processing, and followed the tutorial documentation by rewriting the MyDatasetConfig and MyDatasetBuilder (which contains the _info,_split_generators and _generate_examples methods) classes. Testing with simple data was able to output the results of the ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7462 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7462/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7462/comments | https://api.github.com/repos/huggingface/datasets/issues/7462/events | https://github.com/huggingface/datasets/pull/7462 | 2,925,612,945 | PR_kwDODunzps6O9EA1 | 7,462 | set dev version | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7462). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2025-03-17T16:00:53 | 2025-03-17T16:03:31 | 2025-03-17T16:01:08 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/7247 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7247/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7247/comments | https://api.github.com/repos/huggingface/datasets/issues/7247/events | https://github.com/huggingface/datasets/issues/7247 | 2,606,230,029 | I_kwDODunzps6bV-oN | 7,247 | Adding column with dict struction when mapping lead to wrong order | {
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in `map()` function, I want to add a new column with a dict structure.
```
def map_fn(example):
example['text'] = {'user': ..., 'assistant': ...}
return example
```
However this leads to a wrong order `{'assistant':..., 'user':...}` in the dataset.
Thus I can't concatenate two datasets ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7792 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7792/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7792/comments | https://api.github.com/repos/huggingface/datasets/issues/7792/events | https://github.com/huggingface/datasets/issues/7792 | 3,456,802,210 | I_kwDODunzps7OCp2i | 7,792 | Concatenate IterableDataset instances and distribute underlying shards in a RoundRobin manner | {
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"# With `datasets.Dataset`\n\nHere is an small script that shows the distribution differences of samples between `interleave_datasets`, `concatenate_datasets` and `concatenate_datasets` + shuffling.\n\n```python\nimport datasets as hf_datasets\n\ndef gen(dataset: int, n_samples: int):\n for i in range(n_samples)... | 2025-09-26T10:05:19 | 2025-10-15T18:05:23 | 2025-10-15T18:05:23 | NONE | null | null | null | null | ### Feature request
I would like to be able to concatenate multiple `IterableDataset` with possibly different features. I would like to then be able to stream the results in parallel (both using DDP and multiple workers in the pytorch DataLoader). I want the merge of datasets to be well balanced between the different ... | {
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https://api.github.com/repos/huggingface/datasets/issues/6185 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6185/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6185/comments | https://api.github.com/repos/huggingface/datasets/issues/6185/events | https://github.com/huggingface/datasets/issues/6185 | 1,868,077,748 | I_kwDODunzps5vWJq0 | 6,185 | Error in saving the PIL image into *.arrow files using datasets.arrow_writer | {
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"You can cast the `input_image` column to the `Image` type to fix the issue:\r\n```python\r\nds.cast_column(\"input_image\", datasets.Image())\r\n```"
] | 2023-08-26T12:15:57 | 2023-08-29T14:49:58 | null | NONE | null | null | null | null | ### Describe the bug
I am using the ArrowWriter from datasets.arrow_writer to save a json-style file as arrow files. Within the dictionary, it contains a feature called "image" which is a list of PIL.Image objects.
I am saving the json using the following script:
```
def save_to_arrow(path,temp):
with ArrowWri... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7796 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7796/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7796/comments | https://api.github.com/repos/huggingface/datasets/issues/7796/events | https://github.com/huggingface/datasets/pull/7796 | 3,470,616,799 | PR_kwDODunzps6rZjrW | 7,796 | Docs: fix typo, improve readability, add code comments | {
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} | What I did:
- Fixed a small typo in README to improve clarity
- Fixed repeated word "frameworks frameworks"
- Split long paragraphs into shorter sentences for readability
- Added # Example comments before code blocks for clarity
Why:
- Helps new users avoid confusion
How I tested:
- Checked locally in Markd... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7478 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7478/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7478/comments | https://api.github.com/repos/huggingface/datasets/issues/7478/events | https://github.com/huggingface/datasets/pull/7478 | 2,948,993,461 | PR_kwDODunzps6QLPe3 | 7,478 | update fsspec 2025.3.0 | {
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"Sorry for tagging you @lhoestq but since you merged the linked PR, I wondered if you might be able to help me get this triaged so it can be reviewed/rejected etc. 🙏🏼 ",
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7478). All of your documentation changes will be reflec... | 2025-03-26T09:53:05 | 2025-03-28T19:15:54 | 2025-03-28T15:51:55 | CONTRIBUTOR | null | null | false | {
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PR based on https://github.com/huggingface/datasets/pull/7352 | {
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https://api.github.com/repos/huggingface/datasets/issues/7366 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7366/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7366/comments | https://api.github.com/repos/huggingface/datasets/issues/7366/events | https://github.com/huggingface/datasets/issues/7366 | 2,781,522,894 | I_kwDODunzps6lyqvO | 7,366 | Dataset.from_dict() can't handle large dict | {
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I have 26,000,000 3-tuples. When I use Dataset.from_dict() to load, neither. py nor Jupiter notebook can run successfully. This is my code:
```
# len(example_data) is 26,000,000, 'diff' is a text
diff1_list = [example_data[i].texts[0] for i in range(len(example_data))]
diff2_list =... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6860 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6860/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6860/comments | https://api.github.com/repos/huggingface/datasets/issues/6860/events | https://github.com/huggingface/datasets/issues/6860 | 2,275,537,137 | I_kwDODunzps6HofDx | 6,860 | CI fails after huggingface_hub-0.23.0 release: FutureWarning: "resume_download" | {
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"I think this needs to be fixed on transformers.\r\n\r\nCC: @Wauplin ",
"See:\r\n- https://github.com/huggingface/transformers/issues/30618",
"Opened https://github.com/huggingface/transformers/pull/30620"
] | 2024-05-02T13:24:17 | 2024-05-02T16:53:45 | 2024-05-02T16:53:45 | MEMBER | null | null | null | null | CI fails after latest huggingface_hub-0.23.0 release: https://github.com/huggingface/huggingface_hub/releases/tag/v0.23.0
```
FAILED tests/test_metric_common.py::LocalMetricTest::test_load_metric_bertscore - FutureWarning: `resume_download` is deprecated and will be removed in version 1.0.0. Downloads always resume... | {
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https://api.github.com/repos/huggingface/datasets/issues/5878 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5878/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5878/comments | https://api.github.com/repos/huggingface/datasets/issues/5878/events | https://github.com/huggingface/datasets/issues/5878 | 1,718,203,843 | I_kwDODunzps5mabXD | 5,878 | Prefetching for IterableDataset | {
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"Very cool! Do you have a link to the code that you're using to eagerly fetch the data? Would also be interested in hacking around something here for pre-fetching iterable datasets",
"I ended up just switching back to the pytorch dataloader and using it's multiprocessing functionality to handle this :(. I'm just ... | 2023-05-20T15:25:40 | 2025-09-01T20:57:32 | null | NONE | null | null | null | null | ### Feature request
Add support for prefetching the next n batches through iterabledataset to reduce batch loading bottleneck in training loop.
### Motivation
The primary motivation behind this is to use hardware accelerators alongside a streaming dataset. This is required when you are in a low ram or low disk... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6614 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6614/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6614/comments | https://api.github.com/repos/huggingface/datasets/issues/6614/events | https://github.com/huggingface/datasets/issues/6614 | 2,098,884,520 | I_kwDODunzps59Gm-o | 6,614 | `datasets/downloads` cleanup tool | {
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] | open | false | null | [] | null | [] | 2024-01-24T18:52:10 | 2024-01-24T18:55:09 | null | CONTRIBUTOR | null | null | null | null | ### Feature request
Splitting off https://github.com/huggingface/huggingface_hub/issues/1997 - currently `huggingface-cli delete-cache` doesn't take care of cleaning `datasets` temp files
e.g. I discovered having millions of files under `datasets/downloads` cache, I had to do:
```
sudo find /data/huggingface/... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7813 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7813/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7813/comments | https://api.github.com/repos/huggingface/datasets/issues/7813/events | https://github.com/huggingface/datasets/issues/7813 | 3,503,446,288 | I_kwDODunzps7Q0lkQ | 7,813 | Caching does not work when using python3.14 | {
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"https://github.com/uqfoundation/dill/issues/725",
"@intexcor does #7817 fix your problem?"
] | 2025-10-10T15:36:46 | 2025-10-27T17:08:26 | 2025-10-27T17:08:26 | NONE | null | null | null | null | ### Describe the bug
Traceback (most recent call last):
File "/workspace/ctn.py", line 8, in <module>
ds = load_dataset(f"naver-clova-ix/synthdog-{lang}") # или "synthdog-zh" для китайского
File "/workspace/.venv/lib/python3.14/site-packages/datasets/load.py", line 1397, in load_dataset
builder_instance =... | {
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https://api.github.com/repos/huggingface/datasets/issues/5989 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5989/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5989/comments | https://api.github.com/repos/huggingface/datasets/issues/5989/events | https://github.com/huggingface/datasets/issues/5989 | 1,774,134,091 | I_kwDODunzps5pvyNL | 5,989 | Set a rule on the config and split names | {
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"in this case we need to decide what to do with the existing datasets with white space characters (there shouldn't be a lot of them I think)",
"I imagine that we should stop supporting them, and help the user fix them?",
"See a report where the datasets server fails: https://huggingface.co/datasets/poloclub/dif... | 2023-06-26T07:34:14 | 2023-07-19T14:22:54 | null | COLLABORATOR | null | null | null | null | > should we actually allow characters like spaces? maybe it's better to add validation for whitespace symbols and directly in datasets and raise
https://github.com/huggingface/datasets-server/issues/853
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https://api.github.com/repos/huggingface/datasets/issues/6874 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6874/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6874/comments | https://api.github.com/repos/huggingface/datasets/issues/6874/events | https://github.com/huggingface/datasets/pull/6874 | 2,280,717,233 | PR_kwDODunzps5uoOk- | 6,874 | Use pandas ujson in JSON loader to improve performance | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6874). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"Before pandas-2.2.0, the function `ujson_loads` was named `loads`: https://github.com/p... | 2024-05-06T12:01:27 | 2024-05-17T16:28:29 | 2024-05-17T16:22:27 | MEMBER | null | null | false | {
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Note that `datasets` has `pandas` as required dependency. And `pandas` includes `ujson` in `pd.io.json.ujson_loads`.
Fix #6867.
CC: @natolambert | {
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https://api.github.com/repos/huggingface/datasets/issues/7820 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7820/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7820/comments | https://api.github.com/repos/huggingface/datasets/issues/7820/events | https://github.com/huggingface/datasets/pull/7820 | 3,518,633,577 | PR_kwDODunzps6t6suZ | 7,820 | Keep hffs cache in workers when streaming | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7820). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2025-10-15T15:51:28 | 2025-10-17T09:59:17 | 2025-10-17T09:59:16 | MEMBER | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/7... | (and also reorder the hffs args to improve caching)
When using `DataLoader(iterable_dataset, num_workers=...)` the dataset is pickled and passed to the worker. However previously the resulting dataset would be in a process with an empty hffs cache. By keeping the cache attached to `IterableDataset`, the cached hffs ... | {
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https://api.github.com/repos/huggingface/datasets/issues/6111 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6111/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6111/comments | https://api.github.com/repos/huggingface/datasets/issues/6111/events | https://github.com/huggingface/datasets/issues/6111 | 1,832,781,654 | I_kwDODunzps5tPgdW | 6,111 | raise FileNotFoundError("Directory {dataset_path} is neither a `Dataset` directory nor a `DatasetDict` directory." ) | {
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"any idea?",
"This should work: `load_dataset(\"path/to/downloaded_repo\")`\r\n\r\n`load_from_disk` is intended to be used on directories created with `Dataset.save_to_disk` or `DatasetDict.save_to_disk`",
"> This should work: `load_dataset(\"path/to/downloaded_repo\")`\r\n> \r\n> `load_from_disk` is intended t... | 2023-08-02T09:17:29 | 2023-08-29T02:00:28 | 2023-08-29T02:00:28 | NONE | null | null | null | null | ### Describe the bug
For researchers in some countries or regions, it is usually the case that the download ability of `load_dataset` is disabled due to the complex network environment. People in these regions often prefer to use git clone or other programming tricks to manually download the files to the disk (for exa... | {
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https://api.github.com/repos/huggingface/datasets/issues/7683 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7683/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7683/comments | https://api.github.com/repos/huggingface/datasets/issues/7683/events | https://github.com/huggingface/datasets/pull/7683 | 3,231,553,161 | PR_kwDODunzps6e82iW | 7,683 | Convert to string when needed + faster .zstd | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7683). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2025-07-15T09:37:44 | 2025-07-15T10:13:58 | 2025-07-15T10:13:56 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/6649 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6649/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6649/comments | https://api.github.com/repos/huggingface/datasets/issues/6649/events | https://github.com/huggingface/datasets/pull/6649 | 2,124,940,213 | PR_kwDODunzps5mXRo8 | 6,649 | Minor multi gpu doc improvement | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6649). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>... | 2024-02-08T11:17:24 | 2024-02-08T11:23:35 | 2024-02-08T11:17:35 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/7771 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7771/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7771/comments | https://api.github.com/repos/huggingface/datasets/issues/7771/events | https://github.com/huggingface/datasets/pull/7771 | 3,414,655,424 | PR_kwDODunzps6ody5P | 7,771 | Add support for arrow iterable when concatenating or interleaving | {
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"Seeing the following numbers on the script shared in the original issue. (MacBook Pro M4)\r\n\r\n```\r\n1000it [00:00, 4074.63it/s] # ds_a.with_format(\"torch\")\r\n1000it [00:01, 593.39it/s] # ds_a.shuffle()\r\n1999it [00:03, 594.09it/s] # datasets.interleave_datasets([ds_a, ds_b])\r\n1000it [00:00, 5382.45it/s] ... | 2025-09-14T06:40:50 | 2025-09-17T16:51:28 | 2025-09-17T16:51:28 | CONTRIBUTOR | null | null | false | {
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Details here: https://github.com/huggingface/datasets/issues/6637
@lhoestq I tried to minimize the duplication between iter and iter_arrow methods, not sure if this is against the design, can separate those if needed. | {
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https://api.github.com/repos/huggingface/datasets/issues/6270 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6270/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6270/comments | https://api.github.com/repos/huggingface/datasets/issues/6270/events | https://github.com/huggingface/datasets/issues/6270 | 1,920,329,373 | I_kwDODunzps5ydead | 6,270 | Dataset.from_generator raises with sharded gen_args | {
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"`gen_kwargs` should be a `dict`, as stated in the docstring, but you are passing a `list`.\r\n\r\nSo, to fix the error, replace the list of dicts with a dict of lists (and slightly modify the generator function):\r\n```python\r\nfrom pathlib import Path\r\nimport datasets\r\n\r\ndef process_yaml(files):\r\n for... | 2023-09-30T16:50:06 | 2023-10-11T20:29:12 | 2023-10-11T20:29:11 | CONTRIBUTOR | null | null | null | null | ### Describe the bug
According to the docs of Datasets.from_generator:
```
gen_kwargs(`dict`, *optional*):
Keyword arguments to be passed to the `generator` callable.
You can define a sharded dataset by passing the list of shards in `gen_kwargs`.
```
So I'd expect that if gen_kwar... | {
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https://api.github.com/repos/huggingface/datasets/issues/6722 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6722/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6722/comments | https://api.github.com/repos/huggingface/datasets/issues/6722/events | https://github.com/huggingface/datasets/pull/6722 | 2,174,332,127 | PR_kwDODunzps5o_ch0 | 6,722 | Add details in docstring | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6722). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2024-03-07T17:02:07 | 2024-03-07T17:21:10 | 2024-03-07T17:21:08 | COLLABORATOR | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/6096 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6096/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6096/comments | https://api.github.com/repos/huggingface/datasets/issues/6096/events | https://github.com/huggingface/datasets/pull/6096 | 1,826,731,091 | PR_kwDODunzps5Wq9Hb | 6,096 | Add `fsspec` support for `to_json`, `to_csv`, and `to_parquet` | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6096). All of your documentation changes will be reflected on that endpoint.",
"Hi here @lhoestq @mariosasko I just realised this PR is still open, should we close it in case this is something not to include within `datasets`, ... | 2023-07-28T16:36:59 | 2024-05-28T07:40:30 | 2024-03-06T11:12:42 | MEMBER | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/6... | Hi to whoever is reading this! 🤗 (Most likely @mariosasko)
## What's in this PR?
This PR replaces the `open` from Python with `fsspec.open` and adds the argument `storage_options` for the methods `to_json`, `to_csv`, and `to_parquet`, to allow users to export any 🤗`Dataset` into a file in a file-system as reque... | {
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https://api.github.com/repos/huggingface/datasets/issues/7075 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7075/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7075/comments | https://api.github.com/repos/huggingface/datasets/issues/7075/events | https://github.com/huggingface/datasets/pull/7075 | 2,432,027,412 | PR_kwDODunzps52kciD | 7,075 | Update required soxr version from pre-release to release | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7075). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>... | 2024-07-26T11:24:35 | 2024-07-26T11:46:52 | 2024-07-26T11:40:49 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/5924 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5924/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5924/comments | https://api.github.com/repos/huggingface/datasets/issues/5924/events | https://github.com/huggingface/datasets/pull/5924 | 1,738,889,236 | PR_kwDODunzps5SCiFv | 5,924 | Add parallel module using joblib for Spark | {
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"Hi @lhoestq, I added the `parallel` part according to the discussion we had. Could you take a look to see if this is aligned with your proposal?\r\n\r\nMeanwhile I'm working on adding a `parallel_backend` parameter to `load_datasets` so that it can be used like:\r\n```python\r\nwith parallel_backend('spark', steps... | 2023-06-02T22:25:25 | 2023-06-14T10:25:10 | 2023-06-14T10:15:46 | CONTRIBUTOR | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/6175 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6175/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6175/comments | https://api.github.com/repos/huggingface/datasets/issues/6175/events | https://github.com/huggingface/datasets/pull/6175 | 1,863,592,678 | PR_kwDODunzps5YnKlx | 6,175 | PyArrow 13 CI fixes | {
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"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>Show updated benchmarks!</summary>\n\n### Benchmark: benchmark_array_xd.json\n\n| metric | read_batch_formatted_as_numpy after write_array2d | read_batch_formatted_as_numpy after write_flattened_sequence | read_batch_formatted_a... | 2023-08-23T15:45:53 | 2023-08-25T13:15:59 | 2023-08-25T13:06:52 | COLLABORATOR | null | null | false | {
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* bumps the PyArrow version check in the `cast_array_to_feature` to avoid the offset bug (still not fixed)
* aligns the Pandas formatting tests with the Numpy ones (the current test fails due to https://github.com/apache/arrow/pull/35656, which requires `.to_pandas(coerce_temporal_nanoseconds=True)` to always ... | {
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https://api.github.com/repos/huggingface/datasets/issues/7812 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7812/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7812/comments | https://api.github.com/repos/huggingface/datasets/issues/7812/events | https://github.com/huggingface/datasets/pull/7812 | 3,500,901,422 | PR_kwDODunzps6s_New | 7,812 | docs: document_dataset PDFs & OCR | {
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https://api.github.com/repos/huggingface/datasets/issues/7185 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7185/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7185/comments | https://api.github.com/repos/huggingface/datasets/issues/7185/events | https://github.com/huggingface/datasets/issues/7185 | 2,558,508,748 | I_kwDODunzps6Yf77M | 7,185 | CI benchmarks are broken | {
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"Fixed by #7205"
] | 2024-10-01T08:16:08 | 2024-10-09T16:07:48 | 2024-10-09T16:07:48 | MEMBER | null | null | null | null | Since Aug 30, 2024, CI benchmarks are broken: https://github.com/huggingface/datasets/actions/runs/11108421214/job/30861323975
```
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https://api.github.com/repos/huggingface/datasets/issues/7842 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7842/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7842/comments | https://api.github.com/repos/huggingface/datasets/issues/7842/events | https://github.com/huggingface/datasets/issues/7842 | 3,582,182,995 | I_kwDODunzps7Vg8ZT | 7,842 | Transform with columns parameter triggers on non-specified column access | {
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Iterating over a [`Column`](https://github.com/huggingface/datasets/blob/8b1bd4ec1cc9e9ce022f749abb6485ef984ae7c0/src/datasets/arrow_dataset.py#L633-L692) iterates through the parent [`Dataset`](https://github.com/huggingface/datasets/blob/8b1bd4ec1cc9e9ce022f749abb6485ef984ae7c0/src/datasets/arro... | {
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https://api.github.com/repos/huggingface/datasets/issues/7549 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7549/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7549/comments | https://api.github.com/repos/huggingface/datasets/issues/7549/events | https://github.com/huggingface/datasets/issues/7549 | 3,036,272,015 | I_kwDODunzps60-dWP | 7,549 | TypeError: Couldn't cast array of type string to null on webdataset format dataset | {
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"seems to get fixed by explicitly adding `dataset_infos.json` like this\n\n```json\n{\n \"default\": {\n \"description\": \"Image dataset with tags and ratings\",\n \"citation\": \"\",\n \"homepage\": \"\",\n \"license\": \"\",\n \"features\": {\n \"image\": {\n \"dtype\": \"image\",\n ... | 2025-05-02T15:18:07 | 2025-05-02T15:37:05 | null | NONE | null | null | null | null | ### Describe the bug
```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 "pyarro... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7756 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7756/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7756/comments | https://api.github.com/repos/huggingface/datasets/issues/7756/events | https://github.com/huggingface/datasets/issues/7756 | 3,387,076,693 | I_kwDODunzps7J4rBV | 7,756 | datasets.map(f, num_proc=N) hangs with N>1 when run on import | {
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If you `import` a module that runs `datasets.map(f, num_proc=N)` at the top-level, Python hangs.
### Steps to reproduce the bug
1. Create a file that runs datasets.map at the top-level:
```bash
cat <<EOF > import_me.py
import datasets
the_dataset = datasets.load_dataset("openai/openai_humanev... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7819 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7819/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7819/comments | https://api.github.com/repos/huggingface/datasets/issues/7819/events | https://github.com/huggingface/datasets/issues/7819 | 3,517,086,110 | I_kwDODunzps7Ronme | 7,819 | Cannot download opus dataset | {
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"Hi ! it seems \"en-zh\" doesn't exist for this dataset\n\nYou can see the list of subsets here: https://huggingface.co/datasets/Helsinki-NLP/opus_books"
] | 2025-10-15T09:06:19 | 2025-10-20T13:45:16 | null | NONE | null | null | null | null | When I tried to download opus_books using:
from datasets import load_dataset
dataset = load_dataset("Helsinki-NLP/opus_books")
I got the following errors:
FileNotFoundError: Couldn't find any data file at /workspace/Helsinki-NLP/opus_books. Couldn't find 'Helsinki-NLP/opus_books' on the Hugging Face Hub either: Local... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7335 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7335/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7335/comments | https://api.github.com/repos/huggingface/datasets/issues/7335/events | https://github.com/huggingface/datasets/issues/7335 | 2,743,437,260 | I_kwDODunzps6jhYfM | 7,335 | Too many open files: '/root/.cache/huggingface/token' | {
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I ran this code:
```
from datasets import load_dataset
dataset = load_dataset("common-canvas/commoncatalog-cc-by", cache_dir="/datadrive/datasets/cc", num_proc=1000)
```
And got this error.
Before it was some other file though (lie something...incomplete)
runnting
```
ulimit -n 8192
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https://api.github.com/repos/huggingface/datasets/issues/6741 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6741/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6741/comments | https://api.github.com/repos/huggingface/datasets/issues/6741/events | https://github.com/huggingface/datasets/pull/6741 | 2,194,626,108 | PR_kwDODunzps5qEiu3 | 6,741 | Fix offline mode with single config | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6741). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>... | 2024-03-19T10:48:32 | 2024-03-25T16:35:21 | 2024-03-25T16:23:59 | MEMBER | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/6... | Reported in https://github.com/huggingface/datasets/issues/4760
The cache was not able to reload a dataset with a single config form the cache if the config name is not specificed
For example
```python
from datasets import load_dataset, config
config.HF_DATASETS_OFFLINE = True
load_dataset("openai_human... | {
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https://api.github.com/repos/huggingface/datasets/issues/7258 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7258/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7258/comments | https://api.github.com/repos/huggingface/datasets/issues/7258/events | https://github.com/huggingface/datasets/pull/7258 | 2,618,758,399 | PR_kwDODunzps6AHlK1 | 7,258 | Always set non-null writer batch size | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7258). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] | 2024-10-28T15:26:14 | 2024-10-28T15:28:41 | 2024-10-28T15:26:29 | MEMBER | null | null | false | {
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"Hi ! IterableDataset doesn't know what's the output of the function you pass to map(), so it's not possible to know in advance the features of the output dataset.\n\nThere is a workaround though: either do `ds = ds.map(..., features=features)`, or you can do `ds = ds._resolve_features()` which iterates on the firs... | 2025-05-13T15:45:42 | 2025-06-30T09:33:47 | null | NONE | null | null | null | null | When calling `IterableDatasetDict.map()`, each split’s `IterableDataset.map()` is invoked without a `features` argument. While omitting the argument isn’t itself incorrect, the implementation then sets `info.features = features`, which destroys the original `features` content. Since `IterableDataset.column_names` relie... | null | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7843). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7605). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"Hi ! unfortunately we can't allow atomic commits for commits with hundreds of files add... | 2025-06-09T22:29:38 | 2025-06-23T19:32:08 | 2025-06-23T19:32:08 | NONE | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/7031 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7031/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7031/comments | https://api.github.com/repos/huggingface/datasets/issues/7031/events | https://github.com/huggingface/datasets/issues/7031 | 2,395,401,692 | I_kwDODunzps6Oxu3c | 7,031 | CI quality is broken: use ruff check instead | {
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```
error: `ruff <path>` has been removed. Use `ruff check <path>` instead.
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https://api.github.com/repos/huggingface/datasets/issues/6604 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6604/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6604/comments | https://api.github.com/repos/huggingface/datasets/issues/6604/events | https://github.com/huggingface/datasets/issues/6604 | 2,089,713,945 | I_kwDODunzps58joEZ | 6,604 | Transform fingerprint collisions due to setting fixed random seed | {
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"I've opened a PR with a fix.",
"I don't think the PR fixes the root cause, since it still relies on the `random` library which will often have its seed fixed. I think the builtin `uuid.uuid4()` is a better choice: https://docs.python.org/3/library/uuid.html"
] | 2024-01-19T06:32:25 | 2024-01-26T15:05:35 | 2024-01-26T15:05:35 | NONE | null | null | null | null | ### Describe the bug
The transform fingerprinting logic relies on the `random` library for random bits when the function is not hashable (e.g. bound methods as used in `trl`: https://github.com/huggingface/trl/blob/main/trl/trainer/dpo_trainer.py#L356). This causes collisions when the training code sets a fixed random... | {
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https://api.github.com/repos/huggingface/datasets/issues/7773 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7773/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7773/comments | https://api.github.com/repos/huggingface/datasets/issues/7773/events | https://github.com/huggingface/datasets/pull/7773 | 3,418,672,306 | PR_kwDODunzps6orM4C | 7,773 | Release: 4.1.0 | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7773). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
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https://api.github.com/repos/huggingface/datasets/issues/6427 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6427/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6427/comments | https://api.github.com/repos/huggingface/datasets/issues/6427/events | https://github.com/huggingface/datasets/pull/6427 | 1,996,248,605 | PR_kwDODunzps5fmN1_ | 6,427 | Release: 2.15.0 | {
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"_The documentation is not available anymore as the PR was closed or merged._",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>Show updated benchmarks!</summary>\n\n### Benchmark: benchmark_array_xd.json\n\n| metric | read_batch_formatted_as_numpy after write_array2d | rea... | 2023-11-16T07:37:20 | 2023-11-16T08:12:12 | 2023-11-16T07:43:05 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/6486 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6486/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6486/comments | https://api.github.com/repos/huggingface/datasets/issues/6486/events | https://github.com/huggingface/datasets/pull/6486 | 2,035,206,206 | PR_kwDODunzps5hqCSc | 6,486 | Fix docs phrasing about supported formats when sharing a dataset | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6486). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>... | 2023-12-11T09:21:22 | 2023-12-13T14:21:29 | 2023-12-13T14:15:21 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/7812 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7812/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7812/comments | https://api.github.com/repos/huggingface/datasets/issues/7812/events | https://github.com/huggingface/datasets/pull/7812 | 3,500,901,422 | PR_kwDODunzps6s_New | 7,812 | docs: document_dataset PDFs & OCR | {
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https://api.github.com/repos/huggingface/datasets/issues/6893 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6893/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6893/comments | https://api.github.com/repos/huggingface/datasets/issues/6893/events | https://github.com/huggingface/datasets/pull/6893 | 2,292,677,439 | PR_kwDODunzps5vQFEv | 6,893 | Close gzipped files properly | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6893). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>... | 2024-05-13T12:24:39 | 2024-05-13T13:53:17 | 2024-05-13T13:01:54 | MEMBER | null | null | false | {
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https://api.github.com/repos/huggingface/datasets/issues/7699 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7699/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7699/comments | https://api.github.com/repos/huggingface/datasets/issues/7699/events | https://github.com/huggingface/datasets/issues/7699 | 3,261,053,171 | I_kwDODunzps7CX7jz | 7,699 | Broken link in documentation for "Create a video dataset" | {
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"The URL is ok but it seems the webdataset website is down. There seems to be a related issue here: https://github.com/webdataset/webdataset/issues/155\n\nFeel free to ask the authors there for an update. Otherwise happy to witch the link to the mirror shared in that issue"
] | 2025-07-24T19:46:28 | 2025-07-25T15:27:47 | null | NONE | null | null | null | null | The link to "the [WebDataset documentation](https://webdataset.github.io/webdataset)." is broken.
https://huggingface.co/docs/datasets/main/en/video_dataset#webdataset
<img width="2048" height="264" alt="Image" src="https://github.com/user-attachments/assets/975dd10c-aad8-42fc-9fbc-de0e2747a326" /> | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6789 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6789/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6789/comments | https://api.github.com/repos/huggingface/datasets/issues/6789/events | https://github.com/huggingface/datasets/issues/6789 | 2,229,527,001 | I_kwDODunzps6E4-HZ | 6,789 | Issue with map | {
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"Default `writer_batch_size `is set to 1000 (see [map](https://huggingface.co/docs/datasets/v2.16.1/en/package_reference/main_classes#datasets.Dataset.map)).\r\nThe \"tmp1335llua\" is probably the temp file it creates while writing to disk.\r\nMaybe try lowering the `writer_batch_size`.\r\n\r\nFor multi-processing ... | 2024-04-07T02:52:06 | 2024-07-23T12:41:38 | null | NONE | null | null | null | null | ### Describe the bug
Map has been taking extremely long to preprocess my data.
It seems to process 1000 examples (which it does really fast in about 10 seconds), then it hangs for a good 1-2 minutes, before it moves on to the next batch of 1000 examples.
It also keeps eating up my hard drive space for some reaso... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6648 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6648/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6648/comments | https://api.github.com/repos/huggingface/datasets/issues/6648/events | https://github.com/huggingface/datasets/pull/6648 | 2,124,813,589 | PR_kwDODunzps5mW1MA | 6,648 | Document usage of hfh cli instead of git | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6648). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>... | 2024-02-08T10:24:56 | 2024-02-08T13:57:41 | 2024-02-08T13:51:39 | MEMBER | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/6... | (basically the same content as the hfh upload docs, but adapted for datasets) | {
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https://api.github.com/repos/huggingface/datasets/issues/5962 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5962/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5962/comments | https://api.github.com/repos/huggingface/datasets/issues/5962/events | https://github.com/huggingface/datasets/issues/5962 | 1,761,589,882 | I_kwDODunzps5o_7p6 | 5,962 | Issue with train_test_split maintaining the same underlying PyArrow Table | {
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I've been using the train_test_split method in the datasets module to split my HuggingFace Dataset into separate training, validation, and testing subsets. However, I've noticed an issue where the split datasets appear to maintain the same underlying PyArrow Table.
### Steps to reproduce the bug
... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6667 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6667/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6667/comments | https://api.github.com/repos/huggingface/datasets/issues/6667/events | https://github.com/huggingface/datasets/issues/6667 | 2,137,769,552 | I_kwDODunzps5_a8ZQ | 6,667 | Default config for squad is incorrect | {
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"you can try: pip install datasets==2.16.1"
] | 2024-02-16T02:36:55 | 2024-02-23T09:10:00 | null | NONE | null | null | null | null | ### Describe the bug
If you download Squad, it will download the plain_text version, but the config still specifies "default", so if you set the offline mode the cache will try to look it up according to the config_id which is "default" and this will say;
ValueError: Couldn't find cache for squad for config 'default'... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7346 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7346/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7346/comments | https://api.github.com/repos/huggingface/datasets/issues/7346/events | https://github.com/huggingface/datasets/issues/7346 | 2,758,752,118 | I_kwDODunzps6kbzd2 | 7,346 | OSError: Invalid flatbuffers message. | {
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"Thanks for reporting, it looks like an issue with `pyarrow.ipc.open_stream`\r\n\r\nCan you try installing `datasets` from this pull request and see if it helps ? https://github.com/huggingface/datasets/pull/7348",
"> Thanks for reporting, it looks like an issue with `pyarrow.ipc.open_stream`\r\n> \r\n> Can you t... | 2024-12-25T11:38:52 | 2025-01-09T14:25:29 | 2025-01-09T14:25:05 | NONE | null | null | null | null | ### Describe the bug
When loading a large 2D data (1000 × 1152) with a large number of (2,000 data in this case) in `load_dataset`, the error message `OSError: Invalid flatbuffers message` is reported.
When only 300 pieces of data of this size (1000 × 1152) are stored, they can be loaded correctly.
When 2,00... | {
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https://api.github.com/repos/huggingface/datasets/issues/5969 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/5969/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/5969/comments | https://api.github.com/repos/huggingface/datasets/issues/5969/events | https://github.com/huggingface/datasets/pull/5969 | 1,765,529,905 | PR_kwDODunzps5Tcgq4 | 5,969 | Add `encoding` and `errors` params to JSON loader | {
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"_The documentation is not available anymore as the PR was closed or merged._",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>Show updated benchmarks!</summary>\n\n### Benchmark: benchmark_array_xd.json\n\n| metric | read_batch_formatted_as_numpy after write_array2d | rea... | 2023-06-20T14:28:35 | 2023-06-21T13:39:50 | 2023-06-21T13:32:22 | COLLABORATOR | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/5... | "Requested" in https://discuss.huggingface.co/t/utf-16-for-datasets/43828/3.
`pd.read_json` also has these parameters, so it makes sense to be consistent. | {
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https://api.github.com/repos/huggingface/datasets/issues/7837 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7837/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7837/comments | https://api.github.com/repos/huggingface/datasets/issues/7837/events | https://github.com/huggingface/datasets/issues/7837 | 3,575,454,726 | I_kwDODunzps7VHRwG | 7,837 | mono parameter to the Audio feature is missing | {
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"Hey, we removed the misleading passage in the docstring and enabled support for `num_channels` as torchcodec does",
"thanks!"
] | 2025-10-31T15:41:39 | 2025-11-03T15:59:18 | 2025-11-03T14:24:12 | NONE | null | null | null | null | According to the docs, there is a "mono" parameter to the Audio feature, which turns any stereo into mono. In practice the signal is not touched and the mono parameter, even though documented, does not exist.
https://github.com/huggingface/datasets/blob/41c05299348a499807432ab476e1cdc4143c8772/src/datasets/features/a... | {
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https://api.github.com/repos/huggingface/datasets/issues/6744 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6744/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6744/comments | https://api.github.com/repos/huggingface/datasets/issues/6744/events | https://github.com/huggingface/datasets/issues/6744 | 2,197,910,168 | I_kwDODunzps6DAXKY | 6,744 | Option to disable file locking | {
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] | open | false | null | [] | null | [] | 2024-03-20T15:59:45 | 2024-03-20T15:59:45 | null | NONE | null | null | null | null | ### Feature request
Commands such as `load_dataset` creates file locks with `filelock.FileLock`. It would be good if there was a way to disable this.
### Motivation
File locking doesn't work on all file-systems (in my case NFS mounted Weka). If the `cache_dir` only had small files then it would be possible to point ... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6751 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6751/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6751/comments | https://api.github.com/repos/huggingface/datasets/issues/6751/events | https://github.com/huggingface/datasets/pull/6751 | 2,203,951,501 | PR_kwDODunzps5qkKLH | 6,751 | Use 'with' operator for some download functions | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6751). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"I was mistaken on the intent of those functions, closing the PR."
] | 2024-03-23T16:32:08 | 2024-03-26T00:40:57 | 2024-03-26T00:40:57 | NONE | null | null | false | {
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} | Some functions in `streaming_download_manager.py` are not closing the file they open which lead to `Unclosed file` warnings in our code. This fixes a few of them. | {
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https://api.github.com/repos/huggingface/datasets/issues/6165 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6165/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6165/comments | https://api.github.com/repos/huggingface/datasets/issues/6165/events | https://github.com/huggingface/datasets/pull/6165 | 1,861,124,284 | PR_kwDODunzps5YexBL | 6,165 | Fix multiprocessing with spawn in iterable datasets | {
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"_The documentation is not available anymore as the PR was closed or merged._",
"@lhoestq \r\nA test is failing, but I don't think it is due to my changes",
"Good catch ! Could you add a test to make sure transformed IterableDataset objects are still picklable ?\r\n\r\nSomething like `test_pickle_after_many_tra... | 2023-08-22T10:07:23 | 2023-08-29T13:27:14 | 2023-08-29T13:18:11 | CONTRIBUTOR | null | null | false | {
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"url": "https://api.github.com/repos/huggingface/datasets/pulls/6... | The "Spawn" method is preferred when multiprocessing on macOS or Windows systems, instead of the "Fork" method on linux systems.
This causes some methods of Iterable Datasets to break when using a dataloader with more than 0 workers.
I fixed the issue by replacing lambda and local methods which are not pickle-abl... | {
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https://api.github.com/repos/huggingface/datasets/issues/6908 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6908/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6908/comments | https://api.github.com/repos/huggingface/datasets/issues/6908/events | https://github.com/huggingface/datasets/issues/6908 | 2,304,958,116 | I_kwDODunzps6JYt6k | 6,908 | Fail to load "stas/c4-en-10k" dataset since 2.16 version | {
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"I am not able to reproduce the error with datasets 2.19.1:\r\n```python\r\nIn [1]: from datasets import load_dataset; ds = load_dataset(\"stas/c4-en-10k\", streaming=True); item = next(iter(ds[\"train\"])); item\r\nOut[1]: {'text': 'Beginners BBQ Class Taking Place in Missoula!\\nDo you want to get better at makin... | 2024-05-20T02:43:59 | 2024-05-24T10:58:09 | 2024-05-24T10:58:09 | NONE | null | null | null | null | ### Describe the bug
When update datasets library to version 2.16+ ( I test it on 2.16, 2.19.0 and 2.19.1), using the following code to load stas/c4-en-10k dataset
```python
from datasets import load_dataset, Dataset
dataset = load_dataset('stas/c4-en-10k')
```
and then it raise UnicodeDecodeError like
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https://api.github.com/repos/huggingface/datasets/issues/6520 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6520/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6520/comments | https://api.github.com/repos/huggingface/datasets/issues/6520/events | https://github.com/huggingface/datasets/pull/6520 | 2,052,059,078 | PR_kwDODunzps5ijUiw | 6,520 | Support commit_description parameter in push_to_hub | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6520). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"<details>\n<summary>Show benchmarks</summary>\n\nPyArrow==8.0.0\n\n<details>\n<summary>... | 2023-12-21T09:36:11 | 2023-12-21T14:49:47 | 2023-12-21T14:43:35 | MEMBER | null | null | false | {
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CC: @Wauplin | {
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https://api.github.com/repos/huggingface/datasets/issues/7759 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7759/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7759/comments | https://api.github.com/repos/huggingface/datasets/issues/7759/events | https://github.com/huggingface/datasets/issues/7759 | 3,398,099,513 | I_kwDODunzps7KiuI5 | 7,759 | Comment/feature request: Huggingface 502s from GHA | {
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"g... | [] | open | false | null | [] | null | [] | 2025-09-09T11:59:20 | 2025-09-09T13:02:28 | null | NONE | null | null | null | null | This is no longer a pressing issue, but for completeness I am reporting that in August 26th, GET requests to `https://datasets-server.huggingface.co/info\?dataset\=livebench/math` were returning 502s when invoked from [github actions](https://github.com/UKGovernmentBEIS/inspect_evals/actions/runs/17241892475/job/489211... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/7717 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/7717/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/7717/comments | https://api.github.com/repos/huggingface/datasets/issues/7717/events | https://github.com/huggingface/datasets/issues/7717 | 3,282,855,127 | I_kwDODunzps7DrGTX | 7,717 | Cached dataset is not used when explicitly passing the cache_dir parameter | {
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"Hi, I've investigated this issue and can confirm the bug. Here are my findings:\n\n**1. Reproduction:**\nI was able to reproduce the issue on the latest `main` branch. Using the provided code snippet, `snapshot_download` correctly populates the custom `cache_dir`, but `load_dataset` with the same `cache_dir` trigg... | 2025-08-01T07:12:41 | 2025-08-05T19:19:36 | null | NONE | null | null | null | null | ### Describe the bug
Hi, we are pre-downloading a dataset using snapshot_download(). When loading this exact dataset with load_dataset() the cached snapshot is not used. In both calls, I provide the cache_dir parameter.
### Steps to reproduce the bug
```
from datasets import load_dataset, concatenate_datasets
from h... | null | {
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https://api.github.com/repos/huggingface/datasets/issues/6340 | https://api.github.com/repos/huggingface/datasets | https://api.github.com/repos/huggingface/datasets/issues/6340/labels{/name} | https://api.github.com/repos/huggingface/datasets/issues/6340/comments | https://api.github.com/repos/huggingface/datasets/issues/6340/events | https://github.com/huggingface/datasets/pull/6340 | 1,956,917,893 | PR_kwDODunzps5dhGpW | 6,340 | Release 2.14.5 | {
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"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_6340). All of your documentation changes will be reflected on that endpoint."
] | 2023-10-23T11:10:22 | 2023-10-23T14:20:46 | 2023-10-23T11:12:40 | MEMBER | null | null | false | {
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} | (wrong release number - I was continuing the 2.14 branch but 2.14.5 was released from `main`) | {
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