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values | created_at timestamp[s]date 2021-07-26 12:21:17 2025-08-23 00:18:43 | updated_at timestamp[s]date 2021-07-26 13:27:59 2025-08-23 12:34:39 | closed_at timestamp[s]date 2021-07-26 13:27:59 2025-08-20 16:35:55 ⌀ | html_url stringlengths 49 51 | pull_request dict | user_login stringlengths 3 26 | is_pull_request bool 2
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|---|---|---|---|---|---|---|---|---|---|---|---|
3,027,024,285 | 7,544 | Add try_original_type to DatasetDict.map | closed | 2025-04-29T04:39:44 | 2025-05-05T14:42:49 | 2025-05-05T14:42:49 | https://github.com/huggingface/datasets/pull/7544 | {
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"merged_at": "2025-05-05T14:42:49"
} | yoshitomo-matsubara | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7544). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"Sure! I just committed the changes",
"@lhoestq \r\nLet me know if there are other thi... |
3,026,867,706 | 7,543 | The memory-disk mapping failure issue of the map function（resolved, but there are some suggestions.） | closed | 2025-04-29T03:04:59 | 2025-04-30T02:22:17 | 2025-04-30T02:22:17 | https://github.com/huggingface/datasets/issues/7543 | null | jxma20 | false | [] |
3,025,054,630 | 7,542 | set dev version | closed | 2025-04-28T14:03:48 | 2025-04-28T14:08:37 | 2025-04-28T14:04:00 | https://github.com/huggingface/datasets/pull/7542 | {
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"merged_at": "2025-04-28T14:04:00"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7542). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
3,025,045,919 | 7,541 | release: 3.5.1 | closed | 2025-04-28T14:00:59 | 2025-04-28T14:03:38 | 2025-04-28T14:01:54 | https://github.com/huggingface/datasets/pull/7541 | {
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"merged_at": "2025-04-28T14:01:54"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7541). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
3,024,862,966 | 7,540 | support pyarrow 20 | closed | 2025-04-28T13:01:11 | 2025-04-28T13:23:53 | 2025-04-28T13:23:52 | https://github.com/huggingface/datasets/pull/7540 | {
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"merged_at": "2025-04-28T13:23:52"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7540). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
3,023,311,163 | 7,539 | Fix IterableDataset state_dict shard_example_idx counting | closed | 2025-04-27T20:41:18 | 2025-05-06T14:24:25 | 2025-05-06T14:24:24 | https://github.com/huggingface/datasets/pull/7539 | {
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"merged_at": null
} | Harry-Yang0518 | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7539). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"Hi ! FYI I made a PR to fix https://github.com/huggingface/datasets/issues/7538 and it ... |
3,023,280,056 | 7,538 | `IterableDataset` drops samples when resuming from a checkpoint | closed | 2025-04-27T19:34:49 | 2025-05-06T14:04:05 | 2025-05-06T14:03:42 | https://github.com/huggingface/datasets/issues/7538 | null | mariosasko | false | [
"Thanks for reporting ! I fixed the issue using RebatchedArrowExamplesIterable before the formatted iterable"
] |
3,018,792,966 | 7,537 | `datasets.map(..., num_proc=4)` multi-processing fails | open | 2025-04-25T01:53:47 | 2025-05-06T13:12:08 | null | https://github.com/huggingface/datasets/issues/7537 | null | faaany | false | [
"related: https://github.com/huggingface/datasets/issues/7510\n\nwe need to do more tests to see if latest `dill` is deterministic"
] |
3,018,425,549 | 7,536 | [Errno 13] Permission denied: on `.incomplete` file | closed | 2025-04-24T20:52:45 | 2025-05-06T13:05:01 | 2025-05-06T13:05:01 | https://github.com/huggingface/datasets/issues/7536 | null | ryan-clancy | false | [
"It must be an issue with umask being used by multiple threads indeed. Maybe we can try to make a thread safe function to apply the umask (using filelock for example)",
"> It must be an issue with umask being used by multiple threads indeed. Maybe we can try to make a thread safe function to apply the umask (usin... |
3,018,289,872 | 7,535 | Change dill version in requirements | open | 2025-04-24T19:44:28 | 2025-05-19T14:51:29 | null | https://github.com/huggingface/datasets/pull/7535 | {
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"merged_at": null
} | JGrel | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7535). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
3,017,259,407 | 7,534 | TensorFlow RaggedTensor Support (batch-level) | open | 2025-04-24T13:14:52 | 2025-06-30T17:03:39 | null | https://github.com/huggingface/datasets/issues/7534 | null | Lundez | false | [
"Keras doesn't support other inputs other than tf.data.Dataset objects ? it's a bit painful to have to support and maintain this kind of integration\n\nIs there a way to use a `datasets.Dataset` with outputs formatted as tensors / ragged tensors instead ? like in https://huggingface.co/docs/datasets/use_with_tensor... |
3,015,075,086 | 7,533 | Add custom fingerprint support to `from_generator` | open | 2025-04-23T19:31:35 | 2025-08-14T19:41:25 | null | https://github.com/huggingface/datasets/pull/7533 | {
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"merged_at": null
} | simonreise | true | [
"This is great !\r\n\r\nWhat do you think of passing `config_id=` directly to the builder instead of just the suffix ? This would be a power user argument though, or for internal use. And in from_generator the new argument can be `fingerprint=` as in `Dataset.__init__()`\r\n\r\nThe `config_id` can be defined using ... |
3,009,546,204 | 7,532 | Document the HF_DATASETS_CACHE environment variable in the datasets cache documentation | closed | 2025-04-22T00:23:13 | 2025-05-06T15:54:38 | 2025-05-06T15:54:38 | https://github.com/huggingface/datasets/pull/7532 | {
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"merged_at": "2025-05-06T15:54:38"
} | Harry-Yang0518 | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7532). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"Your clarification in your comment at https://github.com/huggingface/datasets/issues/74... |
3,008,914,887 | 7,531 | Deepspeed reward training hangs at end of training with Dataset.from_list | open | 2025-04-21T17:29:20 | 2025-06-29T06:20:45 | null | https://github.com/huggingface/datasets/issues/7531 | null | Matt00n | false | [
"Hi ! How big is the dataset ? if you load it using `from_list`, the dataset lives in memory and has to be copied to every gpu process, which can be slow.\n\nIt's fasted if you load it from JSON files from disk, because in that case the dataset in converted to Arrow and loaded from disk using memory mapping. Memory... |
3,007,452,499 | 7,530 | How to solve "Spaces stuck in Building" problems | closed | 2025-04-21T03:08:38 | 2025-04-22T07:49:52 | 2025-04-22T07:49:52 | https://github.com/huggingface/datasets/issues/7530 | null | ghost | false | [
"I'm facing the same issue—Space stuck in \"Building\" even after restart and Factory rebuild. Any fix?\n",
"> I'm facing the same issue—Space stuck in \"Building\" even after restart and Factory rebuild. Any fix?\n\nAlso see https://github.com/huggingface/huggingface_hub/issues/3019",
"I'm facing the same issu... |
3,007,118,969 | 7,529 | audio folder builder cannot detect custom split name | open | 2025-04-20T16:53:21 | 2025-04-20T16:53:21 | null | https://github.com/huggingface/datasets/issues/7529 | null | phineas-pta | false | [] |
3,006,433,485 | 7,528 | Data Studio Error: Convert JSONL incorrectly | open | 2025-04-19T13:21:44 | 2025-05-06T13:18:38 | null | https://github.com/huggingface/datasets/issues/7528 | null | zxccade | false | [
"Hi ! Your JSONL file is incompatible with Arrow / Parquet. Indeed in Arrow / Parquet every dict should have the same keys, while in your dataset the bboxes have varying keys.\n\nThis causes the Data Studio to treat the bboxes as if each row was missing the keys from other rows.\n\nFeel free to take a look at the d... |
3,005,242,422 | 7,527 | Auto-merge option for `convert-to-parquet` | closed | 2025-04-18T16:03:22 | 2025-07-18T19:09:03 | 2025-07-18T19:09:03 | https://github.com/huggingface/datasets/issues/7527 | null | klamike | false | [
"Alternatively, there could be an option to switch from submitting PRs to just committing changes directly to `main`.",
"Why not, I'd be in favor of `--merge-pull-request` to call `HfApi().merge_pull_request()` at the end of the conversion :) feel free to open a PR if you'd like",
"#self-assign",
"Closing sin... |
3,005,107,536 | 7,526 | Faster downloads/uploads with Xet storage | open | 2025-04-18T14:46:42 | 2025-05-12T12:09:09 | null | https://github.com/huggingface/datasets/issues/7526 | null | lhoestq | false | [] |
3,003,032,248 | 7,525 | Fix indexing in split commit messages | closed | 2025-04-17T17:06:26 | 2025-04-28T14:26:27 | 2025-04-28T14:26:27 | https://github.com/huggingface/datasets/pull/7525 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7525",
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"patch_url": "https://github.com/huggingface/datasets/pull/7525.patch",
"merged_at": null
} | klamike | true | [
"Hi ! this is expected and is coherent with other naming conventions in `datasets` such as parquet shards naming"
] |
3,002,067,826 | 7,524 | correct use with polars example | closed | 2025-04-17T10:19:19 | 2025-04-28T13:48:34 | 2025-04-28T13:48:33 | https://github.com/huggingface/datasets/pull/7524 | {
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"patch_url": "https://github.com/huggingface/datasets/pull/7524.patch",
"merged_at": "2025-04-28T13:48:33"
} | SiQube | true | [] |
2,999,616,692 | 7,523 | mention av in video docs | closed | 2025-04-16T13:11:12 | 2025-04-16T13:13:45 | 2025-04-16T13:11:42 | https://github.com/huggingface/datasets/pull/7523 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7523",
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"merged_at": "2025-04-16T13:11:42"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7523). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,998,169,017 | 7,522 | Preserve formatting in concatenated IterableDataset | closed | 2025-04-16T02:37:33 | 2025-05-19T15:07:38 | 2025-05-19T15:07:37 | https://github.com/huggingface/datasets/pull/7522 | {
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"merged_at": "2025-05-19T15:07:37"
} | francescorubbo | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7522). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,997,666,366 | 7,521 | fix: Image Feature in Datasets Library Fails to Handle bytearray Objects from Spark DataFrames (#7517) | closed | 2025-04-15T21:23:58 | 2025-05-07T14:17:29 | 2025-05-07T14:17:29 | https://github.com/huggingface/datasets/pull/7521 | {
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"merged_at": "2025-05-07T14:17:29"
} | giraffacarp | true | [
"@lhoestq let me know if you prefer to change the spark iterator so it outputs `bytes`",
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7521). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
... |
2,997,422,044 | 7,520 | Update items in the dataset without `map` | open | 2025-04-15T19:39:01 | 2025-04-19T18:47:46 | null | https://github.com/huggingface/datasets/issues/7520 | null | mashdragon | false | [
"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."
] |
2,996,458,961 | 7,519 | pdf docs fixes | closed | 2025-04-15T13:35:56 | 2025-04-15T13:38:31 | 2025-04-15T13:36:03 | https://github.com/huggingface/datasets/pull/7519 | {
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"merged_at": "2025-04-15T13:36:03"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7519). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,996,141,825 | 7,518 | num_proc parallelization works only for first ~10s. | open | 2025-04-15T11:44:03 | 2025-04-15T13:12:13 | null | https://github.com/huggingface/datasets/issues/7518 | null | pshishodiaa | false | [
"Hi, can you check if the processes are still alive ? It's a bit weird because `datasets` does check if processes crash and return an error in that case",
"Thank you for reverting quickly. I digged a bit, and realized my disk's IOPS is also limited - which is causing this. will check further and report if it's an... |
2,996,106,077 | 7,517 | Image Feature in Datasets Library Fails to Handle bytearray Objects from Spark DataFrames | closed | 2025-04-15T11:29:17 | 2025-05-07T14:17:30 | 2025-05-07T14:17:30 | https://github.com/huggingface/datasets/issues/7517 | null | giraffacarp | false | [
"Hi ! The `Image()` type accepts either\n- a `bytes` object containing the image bytes\n- a `str` object containing the image path\n- a `PIL.Image` object\n\nbut it doesn't support `bytearray`, maybe you can convert to `bytes` beforehand ?",
"Hi @lhoestq, \nconverting to bytes is certainly possible and would work... |
2,995,780,283 | 7,516 | unsloth/DeepSeek-R1-Distill-Qwen-32B server error | closed | 2025-04-15T09:26:53 | 2025-04-15T09:57:26 | 2025-04-15T09:57:26 | https://github.com/huggingface/datasets/issues/7516 | null | Editor-1 | false | [] |
2,995,082,418 | 7,515 | `concatenate_datasets` does not preserve Pytorch format for IterableDataset | closed | 2025-04-15T04:36:34 | 2025-05-19T15:07:38 | 2025-05-19T15:07:38 | https://github.com/huggingface/datasets/issues/7515 | null | francescorubbo | false | [
"Hi ! Oh indeed it would be cool to return the same format in that case. Would you like to submit a PR ? The function that does the concatenation is here:\n\nhttps://github.com/huggingface/datasets/blob/90e5bf8a8599b625d6103ee5ac83b98269991141/src/datasets/iterable_dataset.py#L3375-L3380",
"Thank you for the poin... |
2,994,714,923 | 7,514 | Do not hash `generator` in `BuilderConfig.create_config_id` | closed | 2025-04-15T01:26:43 | 2025-04-23T11:55:55 | 2025-04-15T16:27:51 | https://github.com/huggingface/datasets/pull/7514 | {
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"merged_at": null
} | simonreise | true | [] |
2,994,678,437 | 7,513 | MemoryError while creating dataset from generator | open | 2025-04-15T01:02:02 | 2025-04-23T19:37:08 | null | https://github.com/huggingface/datasets/issues/7513 | null | simonreise | false | [
"Upd: created a PR that can probably solve the problem: #7514",
"Hi ! We need to take the generator into account for the cache. The generator is hashed to make the dataset fingerprint used by the cache. This way you can reload the Dataset from the cache without regenerating in subsequent `from_generator` calls.\n... |
2,994,043,544 | 7,512 | .map() fails if function uses pyvista | open | 2025-04-14T19:43:02 | 2025-04-14T20:01:53 | null | https://github.com/huggingface/datasets/issues/7512 | null | el-hult | false | [
"I found a similar (?) issue in https://github.com/huggingface/datasets/issues/6435, where someone had issues with forks and CUDA. According to https://huggingface.co/docs/datasets/main/en/process#multiprocessing we should do \n\n```\nfrom multiprocess import set_start_method\nset_start_method(\"spawn\")\n```\n\nto... |
2,992,131,117 | 7,510 | Incompatibile dill version (0.3.9) in datasets 2.18.0 - 3.5.0 | open | 2025-04-14T07:22:44 | 2025-05-19T14:54:04 | null | https://github.com/huggingface/datasets/issues/7510 | null | JGrel | false | [
"Hi ! We can bump `dill` to 0.3.9 if we make sure it's deterministic and doesn't break the caching mechanism in `datasets`.\n\nWould you be interested in opening a PR ? Then we can run the CI to see if it works",
"Hi!. Yeah I can do it. Should I make any changes besides dill versions?",
"There are probably some... |
2,991,484,542 | 7,509 | Dataset uses excessive memory when loading files | open | 2025-04-13T21:09:49 | 2025-04-28T15:18:55 | null | https://github.com/huggingface/datasets/issues/7509 | null | avishaiElmakies | false | [
"small update: I converted the jsons to parquet and it now works well with 32 proc and the same node. \nI still think this needs to be understood, since json is a very popular and easy-to-use format. ",
"Hi ! The JSON loader loads full files in memory, unless they are JSON Lines. In this case it iterates on the J... |
2,986,612,934 | 7,508 | Iterating over Image feature columns is extremely slow | open | 2025-04-10T19:00:54 | 2025-04-15T17:57:08 | null | https://github.com/huggingface/datasets/issues/7508 | null | sohamparikh | false | [
"Hi ! Could it be because the `Image()` type in dataset does `image = Image.open(image_path)` and also `image.load()` which actually loads the image data in memory ? This is needed to avoid too many open files issues, see https://github.com/huggingface/datasets/issues/3985",
"Yes, that seems to be it. For my pur... |
2,984,309,806 | 7,507 | Front-end statistical data quantity deviation | open | 2025-04-10T02:51:38 | 2025-04-15T12:54:51 | null | https://github.com/huggingface/datasets/issues/7507 | null | rangehow | false | [
"Hi ! the format of this dataset is not supported by the Dataset Viewer. It looks like this dataset was saved using `save_to_disk()` which is meant for local storage / easy reload without compression, not for sharing online."
] |
2,981,687,450 | 7,506 | HfHubHTTPError: 429 Client Error: Too Many Requests for URL when trying to access Fineweb-10BT on 4A100 GPUs using SLURM | open | 2025-04-09T06:32:04 | 2025-06-29T06:04:59 | null | https://github.com/huggingface/datasets/issues/7506 | null | calvintanama | false | [
"Hi ! make sure to be logged in with your HF account (e.g. using `huggingface-cli login` or passing `token=` to `load_dataset()`), otherwise you'll get rate limited at one point",
"Hey @calvintanama! Just building on what @lhoestq mentioned above — I ran into similar issues in multi-GPU SLURM setups and here’s wh... |
2,979,926,156 | 7,505 | HfHubHTTPError: 403 Forbidden: None. Cannot access content at: https://hf.co/api/s3proxy | open | 2025-04-08T14:08:40 | 2025-04-08T14:08:40 | null | https://github.com/huggingface/datasets/issues/7505 | null | hissain | false | [] |
2,979,410,641 | 7,504 | BuilderConfig ParquetConfig(...) doesn't have a 'use_auth_token' key. | open | 2025-04-08T10:55:03 | 2025-06-28T09:18:09 | null | https://github.com/huggingface/datasets/issues/7504 | null | tteguayco | false | [
"I encountered the same error, have you resolved it?",
"Hi ! `use_auth_token` has been deprecated and removed some time ago. You should use `token` instead in `load_dataset()`",
"Hi @lhoestq, I'd like to take this up.\n\nAs discussed in #7504, the issue arises when `use_auth_token` is passed to `load_dataset`, ... |
2,978,512,625 | 7,503 | Inconsistency between load_dataset and load_from_disk functionality | open | 2025-04-08T03:46:22 | 2025-06-28T08:51:16 | null | https://github.com/huggingface/datasets/issues/7503 | null | zzzzzec | false | [
"Hi ! you can find more info here: https://github.com/huggingface/datasets/issues/5044#issuecomment-1263714347\n\n> What's the recommended approach for this use case? Should I manually process my gsm8k-new dataset to make it compatible with load_dataset? Is there a standard way to convert between these formats?\n\n... |
2,977,453,814 | 7,502 | `load_dataset` of size 40GB creates a cache of >720GB | closed | 2025-04-07T16:52:34 | 2025-04-15T15:22:12 | 2025-04-15T15:22:11 | https://github.com/huggingface/datasets/issues/7502 | null | pietrolesci | false | [
"Hi ! Parquet is a compressed format. When you load a dataset, it uncompresses the Parquet data into Arrow data on your disk. That's why you can indeed end up with 720GB of uncompressed data on disk. The uncompression is needed to enable performant dataset objects (especially for random access).\n\nTo save some sto... |
2,976,721,014 | 7,501 | Nested Feature raises ArrowNotImplementedError: Unsupported cast using function cast_struct | closed | 2025-04-07T12:35:39 | 2025-04-07T12:43:04 | 2025-04-07T12:43:03 | https://github.com/huggingface/datasets/issues/7501 | null | yaner-here | false | [
"Solved by the default `load_dataset(features)` parameters. Do not use `Sequence` for the `list` in `list[any]` json schema, just simply use `[]`. For example, `\"b\": Sequence({...})` fails but `\"b\": [{...}]` works fine."
] |
2,974,841,921 | 7,500 | Make `with_format` correctly indicate that a `Dataset` is compatible with PyTorch's `Dataset` class | open | 2025-04-06T09:56:09 | 2025-04-15T12:57:39 | null | https://github.com/huggingface/datasets/issues/7500 | null | benglewis | false | [
"Does the torch `DataLoader` really require the dataset to be a subclass of `torch.utils.data.Dataset` ? Or is there a simpler type we could use ?\n\nPS: also note that a dataset without `with_format()` can also be used in a torch `DataLoader` . Calling `with_format(\"torch\")` simply makes the output of the datase... |
2,973,489,126 | 7,499 | Added cache dirs to load and file_utils | closed | 2025-04-04T22:36:04 | 2025-05-07T14:07:34 | 2025-05-07T14:07:34 | https://github.com/huggingface/datasets/pull/7499 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7499",
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"patch_url": "https://github.com/huggingface/datasets/pull/7499.patch",
"merged_at": null
} | gmongaras | true | [
"hi ! the `hf_hub_download` cache_dir is a different cache directory than the one for `datasets`.\r\n\r\n`hf_hub_download` uses the `huggingface_hub` cache which is located in by default in `~/.cache/huggingface/hub`, while `datasets` uses a different cache for Arrow files and map() results `~/.cache/huggingface/da... |
2,969,218,273 | 7,498 | Extreme memory bandwidth. | open | 2025-04-03T11:09:08 | 2025-04-03T11:11:22 | null | https://github.com/huggingface/datasets/issues/7498 | null | J0SZ | false | [] |
2,968,553,693 | 7,497 | How to convert videos to images? | open | 2025-04-03T07:08:39 | 2025-04-15T12:35:15 | null | https://github.com/huggingface/datasets/issues/7497 | null | Loki-Lu | false | [
"Hi ! there is some documentation here on how to read video frames: https://huggingface.co/docs/datasets/video_load"
] |
2,967,345,522 | 7,496 | Json builder: Allow features to override problematic Arrow types | open | 2025-04-02T19:27:16 | 2025-04-15T13:06:09 | null | https://github.com/huggingface/datasets/issues/7496 | null | edmcman | false | [
"Hi ! It would be cool indeed, currently the JSON data are generally loaded here: \n\nhttps://github.com/huggingface/datasets/blob/90e5bf8a8599b625d6103ee5ac83b98269991141/src/datasets/packaged_modules/json/json.py#L137-L140\n\nMaybe we can pass a Arrow `schema` to avoid errors ?"
] |
2,967,034,060 | 7,495 | Columns in the dataset obtained though load_dataset do not correspond to the one in the dataset viewer since 3.4.0 | closed | 2025-04-02T17:01:11 | 2025-07-02T23:24:57 | 2025-07-02T23:24:57 | https://github.com/huggingface/datasets/issues/7495 | null | bruno-hays | false | [
"Hi, the dataset viewer shows all the possible columns and their types, but `load_dataset()` iterates through all the columns that you defined. It seems that you only have one column (‘audio’) defined in your dataset because when I ran `print(ds.column_names)`, the only name I got was “audio”. You need to clearly d... |
2,965,347,685 | 7,494 | Broken links in pdf loading documentation | closed | 2025-04-02T06:45:22 | 2025-04-15T13:36:25 | 2025-04-15T13:36:04 | https://github.com/huggingface/datasets/issues/7494 | null | VyoJ | false | [
"thanks for reporting ! I fixed the links, the docs will be updated in the next release"
] |
2,964,025,179 | 7,493 | push_to_hub does not upload videos | open | 2025-04-01T17:00:20 | 2025-08-01T18:24:24 | null | https://github.com/huggingface/datasets/issues/7493 | null | DominikVincent | false | [
"Hi ! the `Video` type is still experimental, and in particular `push_to_hub` doesn't upload videos at the moment (only the paths).\n\nThere is an open question to either upload the videos inside the Parquet files, or rather have them as separate files (which is great to enable remote seeking/streaming)",
"im hav... |
2,959,088,568 | 7,492 | Closes #7457 | closed | 2025-03-30T20:41:20 | 2025-04-13T22:05:07 | 2025-04-13T22:05:07 | https://github.com/huggingface/datasets/pull/7492 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7492",
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"patch_url": "https://github.com/huggingface/datasets/pull/7492.patch",
"merged_at": null
} | Harry-Yang0518 | true | [
"This PR fixes issue #7457"
] |
2,959,085,647 | 7,491 | docs: update cache.mdx to include HF_DATASETS_CACHE documentation | closed | 2025-03-30T20:35:03 | 2025-03-30T20:36:40 | 2025-03-30T20:36:40 | https://github.com/huggingface/datasets/pull/7491 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7491",
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"patch_url": "https://github.com/huggingface/datasets/pull/7491.patch",
"merged_at": null
} | Harry-Yang0518 | true | [
"Already included HF_DATASETS_CACHE"
] |
2,958,826,222 | 7,490 | (refactor) remove redundant logic in _check_valid_index_key | open | 2025-03-30T11:45:42 | 2025-03-30T11:50:22 | null | https://github.com/huggingface/datasets/pull/7490 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7490",
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"patch_url": "https://github.com/huggingface/datasets/pull/7490.patch",
"merged_at": null
} | suzyahyah | true | [] |
2,958,204,763 | 7,489 | fix: loading of datasets from Disk(#7373) | open | 2025-03-29T16:22:58 | 2025-04-24T16:36:36 | null | https://github.com/huggingface/datasets/pull/7489 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7489",
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"patch_url": "https://github.com/huggingface/datasets/pull/7489.patch",
"merged_at": null
} | sam-hey | true | [
"@nepfaff Could you confirm if this fixes the issue for you? I checked Memray, and everything looked good on my end.\r\n\r\nInstall: `pip install git+https://github.com/sam-hey/datasets.git@fix/concatenate_datasets`\r\n",
"Will aim to get to this soon. I don't have a rapid testing pipeline setup but need to wait ... |
2,956,559,358 | 7,488 | Support underscore int read instruction | closed | 2025-03-28T16:01:15 | 2025-03-28T16:20:44 | 2025-03-28T16:20:43 | https://github.com/huggingface/datasets/pull/7488 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7488",
"html_url": "https://github.com/huggingface/datasets/pull/7488",
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"patch_url": "https://github.com/huggingface/datasets/pull/7488.patch",
"merged_at": "2025-03-28T16:20:43"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7488). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"you rock, Quentin - thank you!"
] |
2,956,533,448 | 7,487 | Write pdf in map | closed | 2025-03-28T15:49:25 | 2025-03-28T17:09:53 | 2025-03-28T17:09:51 | https://github.com/huggingface/datasets/pull/7487 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7487",
"html_url": "https://github.com/huggingface/datasets/pull/7487",
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"patch_url": "https://github.com/huggingface/datasets/pull/7487.patch",
"merged_at": "2025-03-28T17:09:51"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7487). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,954,042,179 | 7,486 | `shared_datadir` fixture is missing | closed | 2025-03-27T18:17:12 | 2025-03-27T19:49:11 | 2025-03-27T19:49:10 | https://github.com/huggingface/datasets/issues/7486 | null | lahwaacz | false | [
"OK I was missing the `pytest-datadir` package. Sorry for the noise!"
] |
2,953,696,519 | 7,485 | set dev version | closed | 2025-03-27T16:39:34 | 2025-03-27T16:41:59 | 2025-03-27T16:39:42 | https://github.com/huggingface/datasets/pull/7485 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7485",
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"patch_url": "https://github.com/huggingface/datasets/pull/7485.patch",
"merged_at": "2025-03-27T16:39:42"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7485). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,953,677,168 | 7,484 | release: 3.5.0 | closed | 2025-03-27T16:33:27 | 2025-03-27T16:35:44 | 2025-03-27T16:34:22 | https://github.com/huggingface/datasets/pull/7484 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7484",
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"patch_url": "https://github.com/huggingface/datasets/pull/7484.patch",
"merged_at": "2025-03-27T16:34:22"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7484). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,951,856,468 | 7,483 | Support skip_trying_type | closed | 2025-03-27T07:07:20 | 2025-04-29T04:14:57 | 2025-04-09T09:53:10 | https://github.com/huggingface/datasets/pull/7483 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7483",
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"patch_url": "https://github.com/huggingface/datasets/pull/7483.patch",
"merged_at": "2025-04-09T09:53:10"
} | yoshitomo-matsubara | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7483). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"Cool ! Can you run `make style` to fix code formatting ?\r\n\r\nI was also thinking of ... |
2,950,890,368 | 7,482 | Implement capability to restore non-nullability in Features | closed | 2025-03-26T22:16:09 | 2025-05-15T15:00:59 | 2025-05-15T15:00:59 | https://github.com/huggingface/datasets/pull/7482 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7482",
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"patch_url": "https://github.com/huggingface/datasets/pull/7482.patch",
"merged_at": null
} | BramVanroy | true | [
"Interestingly, this does not close #7479. The Features are not correctly maintained when calling `from_dict` with the custom Features.",
"Unfortunately this PR does not fix the reported issue. After more digging:\r\n\r\n- when the dataset is created, nullability information is lost in Features;\r\n- even with th... |
2,950,692,971 | 7,481 | deal with python `10_000` legal number in slice syntax | closed | 2025-03-26T20:10:54 | 2025-03-28T16:20:44 | 2025-03-28T16:20:44 | https://github.com/huggingface/datasets/issues/7481 | null | sfc-gh-sbekman | false | [
"should be an easy fix, I opened a PR"
] |
2,950,315,214 | 7,480 | HF_DATASETS_CACHE ignored? | open | 2025-03-26T17:19:34 | 2025-04-28T10:16:16 | null | https://github.com/huggingface/datasets/issues/7480 | null | stephenroller | false | [
"FWIW, it does eventually write to /tmp/roller/datasets when generating the final version.",
"Hey, I’d love to work on this issue but I am a beginner, can I work it with you?",
"Hi @lhoestq,\nI'd like to look into this issue but I'm still learning. Could you share any quick pointers on the HF_DATASETS_CACHE beh... |
2,950,235,396 | 7,479 | Features.from_arrow_schema is destructive | open | 2025-03-26T16:46:43 | 2025-03-26T16:46:58 | null | https://github.com/huggingface/datasets/issues/7479 | null | BramVanroy | false | [] |
2,948,993,461 | 7,478 | update fsspec 2025.3.0 | closed | 2025-03-26T09:53:05 | 2025-03-28T19:15:54 | 2025-03-28T15:51:55 | https://github.com/huggingface/datasets/pull/7478 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7478",
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"diff_url": "https://github.com/huggingface/datasets/pull/7478.diff",
"patch_url": "https://github.com/huggingface/datasets/pull/7478.patch",
"merged_at": "2025-03-28T15:51:54"
} | peteski22 | true | [
"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... |
2,947,169,460 | 7,477 | What is the canonical way to compress a Dataset? | open | 2025-03-25T16:47:51 | 2025-04-03T09:13:11 | null | https://github.com/huggingface/datasets/issues/7477 | null | eric-czech | false | [
"I saw this post by @lhoestq: https://discuss.huggingface.co/t/increased-arrow-table-size-by-factor-of-2/26561/4 suggesting that there is at least some internal code for writing sharded parquet datasets non-concurrently. This appears to be that code: https://github.com/huggingface/datasets/blob/94ccd1b4fada8a92cea... |
2,946,997,924 | 7,476 | Priotitize json | closed | 2025-03-25T15:44:31 | 2025-03-25T15:47:00 | 2025-03-25T15:45:00 | https://github.com/huggingface/datasets/pull/7476 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7476",
"html_url": "https://github.com/huggingface/datasets/pull/7476",
"diff_url": "https://github.com/huggingface/datasets/pull/7476.diff",
"patch_url": "https://github.com/huggingface/datasets/pull/7476.patch",
"merged_at": "2025-03-25T15:45:00"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7476). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,946,640,570 | 7,475 | IterableDataset's state_dict shard_example_idx is always equal to the number of samples in a shard | closed | 2025-03-25T13:58:07 | 2025-05-06T14:22:19 | 2025-05-06T14:05:07 | https://github.com/huggingface/datasets/issues/7475 | null | bruno-hays | false | [
"Hey, I’d love to work on this issue but I am a beginner, can I work it with you?",
"Hello. I'm sorry but I don't have much time to get in the details for now.\nHave you managed to reproduce the issue with the code provided ?\nIf you want to work on it, you can self-assign and ask @lhoestq for directions",
"Hi ... |
2,945,066,258 | 7,474 | Remove conditions for Python < 3.9 | closed | 2025-03-25T03:08:04 | 2025-04-16T00:11:06 | 2025-04-15T16:07:55 | https://github.com/huggingface/datasets/pull/7474 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7474",
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"patch_url": "https://github.com/huggingface/datasets/pull/7474.patch",
"merged_at": "2025-04-15T16:07:54"
} | cyyever | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7474). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.",
"Thanks ! can you run `make style` to fix code formatting ? then we can merge",
"@lhoe... |
2,939,034,643 | 7,473 | Webdataset data format problem | closed | 2025-03-21T17:23:52 | 2025-03-21T19:19:58 | 2025-03-21T19:19:58 | https://github.com/huggingface/datasets/issues/7473 | null | edmcman | false | [
"I was able to work around it"
] |
2,937,607,272 | 7,472 | Label casting during `map` process is canceled after the `map` process | closed | 2025-03-21T07:56:22 | 2025-04-10T05:11:15 | 2025-04-10T05:11:14 | https://github.com/huggingface/datasets/issues/7472 | null | yoshitomo-matsubara | false | [
"Hi ! By default `map()` tries to keep the types of each column of the dataset, so here it reuses the int type since all your float values can be converted to integers. But I agree it would be nice to store float values as float values and don't try to reuse the same type in this case.\n\nIn the meantime, you can e... |
2,937,530,069 | 7,471 | Adding argument to `_get_data_files_patterns` | closed | 2025-03-21T07:17:53 | 2025-03-27T12:30:52 | 2025-03-26T07:26:27 | https://github.com/huggingface/datasets/issues/7471 | null | SangbumChoi | false | [
"Hi ! The pattern can be specified in advance in YAML in the README.md of the dataset :)\n\nFor example\n\n```\n---\nconfigs:\n- config_name: default\n data_files:\n - split: train\n path: \"train/*\"\n - split: test\n path: \"test/*\"\n---\n```\n\nSee the docs at https://huggingface.co/docs/hub/en/dataset... |
2,937,236,323 | 7,470 | Is it possible to shard a single-sharded IterableDataset? | closed | 2025-03-21T04:33:37 | 2025-05-09T22:51:46 | 2025-03-26T06:49:28 | https://github.com/huggingface/datasets/issues/7470 | null | jonathanasdf | false | [
"Hi ! Maybe you can look for an option in your dataset to partition your data based on a deterministic filter ? For example each worker could stream the data based on `row.id % num_shards` or something like that ?",
"So the recommendation is to start out with multiple shards initially and re-sharding after is not... |
2,936,606,080 | 7,469 | Custom split name with the web interface | closed | 2025-03-20T20:45:59 | 2025-03-21T07:20:37 | 2025-03-21T07:20:37 | https://github.com/huggingface/datasets/issues/7469 | null | vince62s | false | [] |
2,934,094,103 | 7,468 | function `load_dataset` can't solve folder path with regex characters like "[]" | open | 2025-03-20T05:21:59 | 2025-03-25T10:18:12 | null | https://github.com/huggingface/datasets/issues/7468 | null | Hpeox | false | [
"Hi ! Have you tried escaping the glob special characters `[` and `]` ?\n\nbtw note that`AbstractFileSystem.glob` doesn't support regex, instead it supports glob patterns as in the python library [glob](https://docs.python.org/3/library/glob.html)\n"
] |
2,930,067,107 | 7,467 | load_dataset with streaming hangs on parquet datasets | open | 2025-03-18T23:33:54 | 2025-03-25T10:28:04 | null | https://github.com/huggingface/datasets/issues/7467 | null | The0nix | false | [
"Hi ! The issue comes from `pyarrow`, I reported it here: https://github.com/apache/arrow/issues/45214 (feel free to comment / thumb up).\n\nAlternatively we can try to find something else than `ParquetFileFragment.to_batches()` to iterate on Parquet data and keep the option the pass `filters=`..."
] |
2,928,661,327 | 7,466 | Fix local pdf loading | closed | 2025-03-18T14:09:06 | 2025-03-18T14:11:52 | 2025-03-18T14:09:21 | https://github.com/huggingface/datasets/pull/7466 | {
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"merged_at": "2025-03-18T14:09:21"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7466). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,926,478,838 | 7,464 | Minor fix for metadata files in extension counter | closed | 2025-03-17T21:57:11 | 2025-03-18T15:21:43 | 2025-03-18T15:21:41 | https://github.com/huggingface/datasets/pull/7464 | {
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"merged_at": "2025-03-18T15:21:41"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7464). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,925,924,452 | 7,463 | Adds EXR format to store depth images in float32 | open | 2025-03-17T17:42:40 | 2025-04-02T12:33:39 | null | https://github.com/huggingface/datasets/pull/7463 | {
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"merged_at": null
} | ducha-aiki | true | [
"Hi ! I'mn wondering if this shouldn't this be an `Image()` type and decoded as a `PIL.Image` ?\r\n\r\nThis would make it easier to integrate with the rest of the HF ecosystem, and you could still get a numpy array using `ds = ds.with_format(\"numpy\")` which sets all the images to be formatted as numpy arrays",
... |
2,925,612,945 | 7,462 | set dev version | closed | 2025-03-17T16:00:53 | 2025-03-17T16:03:31 | 2025-03-17T16:01:08 | https://github.com/huggingface/datasets/pull/7462 | {
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"merged_at": "2025-03-17T16:01:08"
} | lhoestq | true | [
"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."
] |
2,925,608,123 | 7,461 | List of images behave differently on IterableDataset and Dataset | closed | 2025-03-17T15:59:23 | 2025-03-18T08:57:17 | 2025-03-18T08:57:16 | https://github.com/huggingface/datasets/issues/7461 | null | FredrikNoren | false | [
"Hi ! Can you try with `datasets` ^3.4 released recently ? on my side it works with IterableDataset on the recent version :)\n\n```python\nIn [20]: def train_iterable_gen():\n ...: images = np.array(load_image(\"https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg\")... |
2,925,605,865 | 7,460 | release: 3.4.1 | closed | 2025-03-17T15:58:31 | 2025-03-17T16:01:14 | 2025-03-17T15:59:19 | https://github.com/huggingface/datasets/pull/7460 | {
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"merged_at": "2025-03-17T15:59:19"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7460). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,925,491,766 | 7,459 | Fix data_files filtering | closed | 2025-03-17T15:20:21 | 2025-03-17T15:25:56 | 2025-03-17T15:25:54 | https://github.com/huggingface/datasets/pull/7459 | {
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"merged_at": "2025-03-17T15:25:53"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7459). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,925,403,528 | 7,458 | Loading the `laion/filtered-wit` dataset in streaming mode fails on v3.4.0 | closed | 2025-03-17T14:54:02 | 2025-03-17T16:02:04 | 2025-03-17T15:25:55 | https://github.com/huggingface/datasets/issues/7458 | null | nikita-savelyevv | false | [
"thanks for reporting, I released 3.4.1 with a fix"
] |
2,924,886,467 | 7,457 | Document the HF_DATASETS_CACHE env variable | closed | 2025-03-17T12:24:50 | 2025-05-06T15:54:39 | 2025-05-06T15:54:39 | https://github.com/huggingface/datasets/issues/7457 | null | LSerranoPEReN | false | [
"Strongly agree to this, in addition, I am also suffering to change the cache location similar to other issues (since I changed the environmental variables).\nhttps://github.com/huggingface/datasets/issues/6886",
"`HF_DATASETS_CACHE` should be documented there indeed, feel free to open a PR :) ",
"Hey, I’d love... |
2,922,676,278 | 7,456 | .add_faiss_index and .add_elasticsearch_index returns ImportError at Google Colab | open | 2025-03-16T00:51:49 | 2025-03-17T15:57:19 | null | https://github.com/huggingface/datasets/issues/7456 | null | MapleBloom | false | [
"I can fix this.\nIt's mainly because faiss-gpu requires python<=3.10 but the default python version in colab is 3.11. We just have to downgrade the CPython version down to 3.10 and it should work fine.\n",
"I think I just had no chance to meet with faiss-cpu.\nIt could be import problem? \n_has_faiss gets its va... |
2,921,933,250 | 7,455 | Problems with local dataset after upgrade from 3.3.2 to 3.4.0 | open | 2025-03-15T09:22:50 | 2025-03-17T16:20:43 | null | https://github.com/huggingface/datasets/issues/7455 | null | andjoer | false | [
"Hi ! I just released 3.4.1 with a fix, let me know if it's working now !"
] |
2,920,760,793 | 7,454 | set dev version | closed | 2025-03-14T16:48:19 | 2025-03-14T16:50:31 | 2025-03-14T16:48:28 | https://github.com/huggingface/datasets/pull/7454 | {
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"patch_url": "https://github.com/huggingface/datasets/pull/7454.patch",
"merged_at": "2025-03-14T16:48:28"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7454). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,920,719,503 | 7,453 | release: 3.4.0 | closed | 2025-03-14T16:30:45 | 2025-03-14T16:38:10 | 2025-03-14T16:38:08 | https://github.com/huggingface/datasets/pull/7453 | {
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"merged_at": "2025-03-14T16:38:08"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7453). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,920,354,783 | 7,452 | minor docs changes | closed | 2025-03-14T14:14:04 | 2025-03-14T14:16:38 | 2025-03-14T14:14:20 | https://github.com/huggingface/datasets/pull/7452 | {
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"patch_url": "https://github.com/huggingface/datasets/pull/7452.patch",
"merged_at": "2025-03-14T14:14:20"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7452). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,919,835,663 | 7,451 | Fix resuming after `ds.set_epoch(new_epoch)` | closed | 2025-03-14T10:31:25 | 2025-03-14T10:50:11 | 2025-03-14T10:50:09 | https://github.com/huggingface/datasets/pull/7451 | {
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"patch_url": "https://github.com/huggingface/datasets/pull/7451.patch",
"merged_at": "2025-03-14T10:50:09"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7451). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,916,681,414 | 7,450 | Add IterableDataset.decode with multithreading | closed | 2025-03-13T10:41:35 | 2025-03-14T10:35:37 | 2025-03-14T10:35:35 | https://github.com/huggingface/datasets/pull/7450 | {
"url": "https://api.github.com/repos/huggingface/datasets/pulls/7450",
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"patch_url": "https://github.com/huggingface/datasets/pull/7450.patch",
"merged_at": "2025-03-14T10:35:35"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7450). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,916,235,092 | 7,449 | Cannot load data with different schemas from different parquet files | closed | 2025-03-13T08:14:49 | 2025-03-17T07:27:48 | 2025-03-17T07:27:46 | https://github.com/huggingface/datasets/issues/7449 | null | li-plus | false | [
"Hi ! `load_dataset` expects all the data_files to have the same schema.\n\nMaybe you can try enforcing certain `features` using:\n\n```python\nfeatures = Features({\"conversations\": {'content': Value('string'), 'role': Value('string',)}})\nds = load_dataset(..., features=features)\n```",
"Thanks! It works if I ... |
2,916,025,762 | 7,448 | `datasets.disable_caching` doesn't work | open | 2025-03-13T06:40:12 | 2025-03-22T04:37:07 | null | https://github.com/huggingface/datasets/issues/7448 | null | UCC-team | false | [
"cc",
"Yes I have the same issue. It's a confusingly named function. See [here](https://github.com/huggingface/datasets/blob/main/src/datasets/fingerprint.py#L115-L130)\n\n```\n...\nIf disabled, the library will no longer reload cached datasets files when applying transforms to the datasets.\n More precisely... |
2,915,233,248 | 7,447 | Epochs shortened after resuming mid-epoch with Iterable dataset+StatefulDataloader(persistent_workers=True) | closed | 2025-03-12T21:41:05 | 2025-07-09T23:04:57 | 2025-03-14T10:50:10 | https://github.com/huggingface/datasets/issues/7447 | null | dhruvdcoder | false | [
"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 ... |
2,913,050,552 | 7,446 | pyarrow.lib.ArrowTypeError: Expected dict key of type str or bytes, got 'int' | closed | 2025-03-12T07:48:37 | 2025-07-04T05:14:45 | 2025-07-04T05:14:45 | https://github.com/huggingface/datasets/issues/7446 | null | rangehow | false | [
"I think the Counter object you used in 'labels' may be the issue, since the {2:1} inside is the dict and 2 is the int",
"> I think the Counter object you used in 'labels' may be the issue, since the {2:1} inside is the dict and 2 is the int我认为您在 'labels' 中使用的 Counter 对象可能是问题所在，因为里面的 {2：1} 是 dict，而 2 是 int\n\nYes... |
2,911,507,923 | 7,445 | Fix small bugs with async map | closed | 2025-03-11T18:30:57 | 2025-03-13T10:38:03 | 2025-03-13T10:37:58 | https://github.com/huggingface/datasets/pull/7445 | {
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"patch_url": "https://github.com/huggingface/datasets/pull/7445.patch",
"merged_at": "2025-03-13T10:37:58"
} | lhoestq | true | [
"The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/datasets/pr_7445). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update."
] |
2,911,202,445 | 7,444 | Excessive warnings when resuming an IterableDataset+buffered shuffle+DDP. | open | 2025-03-11T16:34:39 | 2025-05-13T09:41:03 | null | https://github.com/huggingface/datasets/issues/7444 | null | dhruvdcoder | false | [
"I had a similar issue when loading the saved iterable dataset state to fast-forward to the mid-train location before resuming. This happened when I shuffled a concatenated dataset. A `iterable_data_state_dict.json` file was saved during checkpointing in the Trainer with:\n```\ndef _save_rng_state(self, output_dir)... |
2,908,585,656 | 7,443 | index error when num_shards > len(dataset) | open | 2025-03-10T22:40:59 | 2025-03-10T23:43:08 | null | https://github.com/huggingface/datasets/issues/7443 | null | eminorhan | false | [
"Actually, looking at the code a bit more carefully, maybe an even better solution is to explicitly set `num_shards=len(self)` somewhere inside both `push_to_hub()` and `save_to_disk()` when these functions are invoked with `num_shards > len(dataset)`."
] |
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