Dataset Preview
Duplicate
The full dataset viewer is not available (click to read why). Only showing a preview of the rows.
The dataset generation failed
Error code:   DatasetGenerationError
Exception:    TypeError
Message:      int() argument must be a string, a bytes-like object or a real number, not 'NoneType'
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1531, in _prepare_split_single
                  for key, record in generator:
                                     ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
                  for item in generator(*args, **kwargs):
                              ~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 127, in _generate_examples
                  for example_idx, example in enumerate(self._get_pipeline_from_tar(tar_path, tar_iterator)):
                                              ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 32, in _get_pipeline_from_tar
                  for filename, f in tar_iterator:
                                     ^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/track.py", line 49, in __iter__
                  for x in self.generator(*self.args):
                           ~~~~~~~~~~~~~~^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 1405, in _iter_from_urlpath
                  with xopen(urlpath, "rb", download_config=download_config, block_size=0) as f:
                       ~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 982, in xopen
                  file_obj = fs.open(paths[0], mode)
                File "<string>", line 3, in open
                File "/usr/local/lib/python3.14/unittest/mock.py", line 1176, in __call__
                  return self._mock_call(*args, **kwargs)
                         ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/unittest/mock.py", line 1180, in _mock_call
                  return self._execute_mock_call(*args, **kwargs)
                         ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/unittest/mock.py", line 1247, in _execute_mock_call
                  result = effect(*args, **kwargs)
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 786, in wrapped
                  tracker.files[urlpath] = {"read": 0, "size": int(f.size)}
                                                               ~~~^^^^^^^^
              TypeError: int() argument must be a string, a bytes-like object or a real number, not 'NoneType'
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1393, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1571, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

0
unknown
__key__
string
__url__
string
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 4, 18, 0, 0, 20, 0, 0, 0, 236, 17, 0, 0, 40, 181, 47, 253, 96, 76, 70, 21, 143, 0, 250, 217, 120, 52, 67, 16, 32, 81, 235, 211, 126, 211, 25, 117, 8, 101, 27, 28, 234, ...
mt4_N200.zarr/data/full_state/6
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 206, 17, 0, 0, 20, 0, 0, 0, 182, 17, 0, 0, 40, 181, 47, 253, 96, 76, 70, 101, 141, 0, 186, 212, 116, 51, 65, 16, 32, 205, 205, 1, 130, 216, 79, 233, 127, 250, 140, 41, 38...
mt4_N200.zarr/data/full_state/131
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 161, 18, 0, 0, 20, 0, 0, 0, 137, 18, 0, 0, 40, 181, 47, 253, 96, 76, 70, 253, 147, 0, 250, 228, 108, 55, 65, 16, 24, 144, 231, 199, 211, 231, 204, 140, 147, 136, 37, 23, ...
mt4_N200.zarr/data/full_state/96
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 68, 20, 0, 0, 20, 0, 0, 0, 44, 20, 0, 0, 40, 181, 47, 253, 96, 76, 70, 21, 161, 0, 202, 253, 96, 61, 66, 16, 32, 111, 235, 59, 16, 81, 169, 8, 78, 120, 106, 136, 205, 0...
mt4_N200.zarr/data/full_state/66
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 180, 17, 0, 0, 20, 0, 0, 0, 156, 17, 0, 0, 40, 181, 47, 253, 96, 76, 70, 149, 140, 0, 42, 216, 220, 51, 70, 16, 48, 109, 235, 50, 67, 184, 22, 207, 103, 203, 23, 13, 26, ...
mt4_N200.zarr/data/full_state/160
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 207, 22, 0, 0, 20, 0, 0, 0, 183, 22, 0, 0, 40, 181, 47, 253, 96, 76, 70, 109, 181, 0, 74, 31, 37, 70, 63, 16, 24, 108, 207, 1, 68, 52, 161, 147, 97, 5, 59, 164, 64, 161...
mt4_N200.zarr/data/full_state/54
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 19, 19, 0, 0, 20, 0, 0, 0, 251, 18, 0, 0, 40, 181, 47, 253, 96, 76, 70, 141, 151, 0, 122, 238, 68, 57, 66, 16, 24, 112, 183, 1, 155, 227, 191, 43, 69, 128, 65, 56, 28, ...
mt4_N200.zarr/data/full_state/47
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 240, 21, 0, 0, 20, 0, 0, 0, 216, 21, 0, 0, 40, 181, 47, 253, 96, 76, 70, 117, 174, 0, 138, 18, 201, 66, 64, 16, 24, 205, 213, 1, 15, 166, 202, 125, 12, 27, 122, 226, 158,...
mt4_N200.zarr/data/full_state/139
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 12, 22, 0, 0, 20, 0, 0, 0, 244, 21, 0, 0, 40, 181, 47, 253, 96, 76, 70, 85, 175, 0, 250, 22, 145, 67, 61, 16, 24, 175, 231, 115, 168, 18, 88, 27, 1, 48, 47, 105, 229, 2...
mt4_N200.zarr/data/full_state/147
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 194, 19, 0, 0, 20, 0, 0, 0, 170, 19, 0, 0, 40, 181, 47, 253, 96, 76, 70, 5, 157, 0, 202, 243, 20, 59, 65, 16, 24, 81, 183, 1, 183, 136, 172, 119, 1, 161, 59, 17, 0, 5, ...
mt4_N200.zarr/data/full_state/22
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 216, 23, 0, 0, 20, 0, 0, 0, 192, 23, 0, 0, 40, 181, 47, 253, 96, 76, 70, 181, 189, 0, 250, 55, 157, 76, 59, 16, 16, 109, 111, 93, 167, 222, 78, 106, 26, 226, 96, 198, 237...
mt4_N200.zarr/data/full_state/45
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 83, 20, 0, 0, 20, 0, 0, 0, 59, 20, 0, 0, 40, 181, 47, 253, 96, 76, 70, 141, 161, 0, 42, 254, 180, 61, 65, 16, 32, 142, 235, 15, 252, 61, 253, 132, 120, 30, 104, 209, 115,...
mt4_N200.zarr/data/full_state/62
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 33, 21, 0, 0, 20, 0, 0, 0, 9, 21, 0, 0, 40, 181, 47, 253, 96, 76, 70, 253, 167, 0, 170, 5, 17, 63, 64, 16, 16, 143, 185, 1, 187, 201, 35, 118, 30, 17, 169, 40, 104, 202...
mt4_N200.zarr/data/full_state/171
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 92, 21, 0, 0, 20, 0, 0, 0, 68, 21, 0, 0, 40, 181, 47, 253, 96, 76, 70, 213, 169, 0, 26, 17, 85, 66, 67, 16, 16, 226, 113, 29, 87, 164, 196, 234, 173, 248, 36, 19, 228, ...
mt4_N200.zarr/data/full_state/53
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 255, 22, 0, 0, 20, 0, 0, 0, 231, 22, 0, 0, 40, 181, 47, 253, 96, 76, 70, 237, 182, 0, 154, 30, 77, 69, 63, 16, 24, 81, 183, 1, 173, 154, 133, 238, 19, 145, 243, 126, 203,...
mt4_N200.zarr/data/full_state/95
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 130, 22, 0, 0, 20, 0, 0, 0, 106, 22, 0, 0, 40, 181, 47, 253, 96, 76, 70, 5, 179, 0, 154, 37, 13, 71, 55, 16, 16, 140, 235, 79, 14, 22, 155, 132, 222, 220, 83, 46, 88, 8...
mt4_N200.zarr/data/full_state/16
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 203, 19, 0, 0, 20, 0, 0, 0, 179, 19, 0, 0, 40, 181, 47, 253, 96, 76, 70, 77, 157, 0, 218, 245, 16, 59, 59, 16, 16, 113, 235, 67, 67, 48, 182, 56, 171, 188, 85, 191, 182, ...
mt4_N200.zarr/data/full_state/80
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 175, 22, 0, 0, 20, 0, 0, 0, 151, 22, 0, 0, 40, 181, 47, 253, 96, 76, 70, 109, 180, 0, 26, 35, 153, 70, 60, 16, 16, 176, 231, 49, 8, 244, 177, 156, 88, 90, 44, 162, 196, ...
mt4_N200.zarr/data/full_state/35
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 167, 23, 0, 0, 20, 0, 0, 0, 143, 23, 0, 0, 40, 181, 47, 253, 96, 76, 70, 45, 188, 0, 122, 54, 5, 76, 56, 16, 16, 177, 29, 199, 30, 125, 25, 78, 102, 112, 164, 148, 221, ...
mt4_N200.zarr/data/full_state/142
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 164, 21, 0, 0, 20, 0, 0, 0, 140, 21, 0, 0, 40, 181, 47, 253, 96, 76, 70, 21, 172, 0, 250, 18, 233, 66, 65, 16, 24, 142, 185, 1, 163, 38, 45, 86, 242, 113, 136, 33, 15, ...
mt4_N200.zarr/data/full_state/101
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 203, 20, 0, 0, 20, 0, 0, 0, 179, 20, 0, 0, 40, 181, 47, 253, 96, 76, 70, 77, 165, 0, 90, 3, 13, 63, 63, 16, 24, 174, 213, 1, 211, 117, 4, 59, 69, 246, 245, 221, 109, 58...
mt4_N200.zarr/data/full_state/10
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 112, 23, 0, 0, 20, 0, 0, 0, 88, 23, 0, 0, 40, 181, 47, 253, 96, 76, 70, 117, 186, 0, 186, 44, 125, 73, 56, 16, 16, 140, 111, 126, 101, 22, 105, 168, 82, 219, 195, 67, 140...
mt4_N200.zarr/data/full_state/181
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 226, 22, 0, 0, 20, 0, 0, 0, 202, 22, 0, 0, 40, 181, 47, 253, 96, 76, 70, 5, 182, 0, 186, 35, 41, 71, 58, 16, 16, 238, 121, 131, 106, 111, 39, 206, 208, 82, 205, 211, 235,...
mt4_N200.zarr/data/full_state/11
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 21, 19, 0, 0, 20, 0, 0, 0, 253, 18, 0, 0, 40, 181, 47, 253, 96, 76, 70, 157, 151, 0, 202, 235, 248, 56, 63, 16, 24, 143, 235, 141, 52, 162, 140, 245, 224, 85, 116, 136, 1...
mt4_N200.zarr/data/full_state/2
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 42, 21, 0, 0, 20, 0, 0, 0, 18, 21, 0, 0, 40, 181, 47, 253, 96, 76, 70, 69, 168, 0, 58, 9, 161, 63, 64, 16, 24, 174, 109, 3, 30, 216, 24, 106, 110, 107, 175, 101, 27, 17...
mt4_N200.zarr/data/full_state/107
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
[ 2, 1, 145, 4, 76, 71, 0, 0, 76, 71, 0, 0, 147, 21, 0, 0, 20, 0, 0, 0, 123, 21, 0, 0, 40, 181, 47, 253, 96, 76, 70, 141, 171, 0, 138, 20, 41, 67, 66, 16, 16, 163, 181, 14, 19, 45, 189, 118, 33, 86, 136, 148, 3, ...
mt4_N200.zarr/data/full_state/75
hf://datasets/yangzhixing/oat-rfsq-datasets@eff02c6153b985c006ef0e6a41894c2c5055560d/archives/metaworld_mt4_N200.zarr.tar.zst
End of preview.

OAT-RFSQ Robot Learning Datasets

This repository contains two robot-learning datasets in Zarr format. For a faster single-file download, use the compressed archives in archives/.

Dataset Original Zarr path Compressed archive
RoboMimic MT3, 900 demonstrations robomimic/mt3_N900.zarr archives/robomimic_mt3_N900.zarr.tar.zst
Meta-World MT4, 200 demonstrations metaworld/mt4_N200.zarr archives/metaworld_mt4_N200.zarr.tar.zst

Download and extract

Install the Hugging Face Hub client:

pip install -U huggingface_hub

Download and extract RoboMimic MT3:

hf download yangzhixing/oat-rfsq-datasets \
  archives/robomimic_mt3_N900.zarr.tar.zst \
  --repo-type dataset \
  --local-dir .

tar --zstd -xf archives/robomimic_mt3_N900.zarr.tar.zst

Download and extract Meta-World MT4:

hf download yangzhixing/oat-rfsq-datasets \
  archives/metaworld_mt4_N200.zarr.tar.zst \
  --repo-type dataset \
  --local-dir .

tar --zstd -xf archives/metaworld_mt4_N200.zarr.tar.zst

Each archive extracts to its original .zarr directory. If tar does not support Zstandard directly, install zstd and use:

zstd -dc ARCHIVE.tar.zst | tar -xf -

SHA-256 checksums are provided in archives/SHA256SUMS.

Open with Zarr

import zarr

dataset = zarr.open("mt3_N900.zarr", mode="r")
print(dataset.tree())
Downloads last month
-