Dataset Viewer
The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code: StreamingRowsError
Exception: CastError
Message: Couldn't cast
version: int64
task: string
task_slug: string
source_files: list<item: string>
child 0, item: string
timestamps_hz: double
video_fps: double
demos_per_shard: int64
shard_grouping: string
action_source: string
add_dummy_obs: bool
dagger_human_only: bool
image_downsample_factor: int64
image_random_downsample_max: null
image_random_downsample_factors: null
image_random_downsample_seed: null
source_format: string
state_mapping: struct<actions: string, robot0_eef_pos: string, robot0_eef_quat: string, robot0_gripper_qpos: string (... 67 chars omitted)
child 0, actions: string
child 1, robot0_eef_pos: string
child 2, robot0_eef_quat: string
child 3, robot0_gripper_qpos: string
child 4, robot0_joint_pos: string
child 5, object: string
child 6, object_rel_eef: string
video_pack: string
cameras: list<item: string>
child 0, item: string
camera_datasets: struct<left: string, right: string, teleop: string, top: string, wrist: string>
child 0, left: string
child 1, right: string
child 2, teleop: string
child 3, top: string
child 4, wrist: string
created_at_utc: string
created_by: struct<script: string, source_script: struct<script: string>>
child 0, script: string
child 1, source_script: struct<script: string>
child 0, script: string
schema: struct<modalities: struct<actions: struct<storage: string, data_dataset: string, timestamps_dataset: (... 923 chars omitted)
child 0, modalities: struct<actions: struct<storage: string, data_dataset: string, time
...
child 0, mp4: string
child 1, sidecar: string
child 3, top: struct<mp4: string, sidecar: string>
child 0, mp4: string
child 1, sidecar: string
child 4, wrist: struct<mp4: string, sidecar: string>
child 0, mp4: string
child 1, sidecar: string
source_file: string
split_small_file: struct<input_root: string, mode: string, requested_count: int64, requested_num_demos: null, requeste (... 256 chars omitted)
child 0, input_root: string
child 1, mode: string
child 2, requested_count: int64
child 3, requested_num_demos: null
child 4, requested_num_shards: null
child 5, requested_random_num_demos: null
child 6, requested_random_num_shards: null
child 7, requested_last_num_demos: int64
child 8, random_seed: null
child 9, written_num_demos: int64
child 10, written_num_shards: int64
child 11, requested_keep_first_k_frames: null
child 12, written_num_frames: null
format: string
format_version: int64
tasks: list<item: struct<task: string, task_slug: string, source_files: list<item: string>, manifest: strin (... 24 chars omitted)
child 0, item: struct<task: string, task_slug: string, source_files: list<item: string>, manifest: string, source_f (... 12 chars omitted)
child 0, task: string
child 1, task_slug: string
child 2, source_files: list<item: string>
child 0, item: string
child 3, manifest: string
child 4, source_file: string
to
{'format': Value('string'), 'format_version': Value('int64'), 'tasks': List({'task': Value('string'), 'task_slug': Value('string'), 'source_files': List(Value('string')), 'manifest': Value('string'), 'source_file': Value('string')}), 'source_file': Value('string'), 'created_at_utc': Value('string'), 'created_by': {'script': Value('string'), 'source_script': Value('null')}, 'split_small_file': {'input_root': Value('string'), 'mode': Value('string'), 'requested_count': Value('int64'), 'requested_num_demos': Value('null'), 'requested_num_shards': Value('null'), 'requested_random_num_demos': Value('null'), 'requested_random_num_shards': Value('null'), 'requested_last_num_demos': Value('int64'), 'random_seed': Value('null'), 'written_num_demos': Value('int64'), 'written_num_shards': Value('int64'), 'requested_keep_first_k_frames': Value('null'), 'written_num_frames': Value('null')}}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 147, in get_rows_or_raise
return get_rows(
dataset=dataset,
...<4 lines>...
column_names=column_names,
)
File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
return func(*args, **kwargs)
File "/src/services/worker/src/worker/utils.py", line 127, in get_rows
rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
File "/src/services/worker/src/worker/utils.py", line 483, in safe_iter
yield from ds.decode(False) if ds.features else ds
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2840, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2373, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2398, in _iter_arrow
for key, pa_table in self.ex_iterable._iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 343, in _generate_tables
self._cast_table(pa_table, json_field_paths=json_field_paths),
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2378, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2306, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
version: int64
task: string
task_slug: string
source_files: list<item: string>
child 0, item: string
timestamps_hz: double
video_fps: double
demos_per_shard: int64
shard_grouping: string
action_source: string
add_dummy_obs: bool
dagger_human_only: bool
image_downsample_factor: int64
image_random_downsample_max: null
image_random_downsample_factors: null
image_random_downsample_seed: null
source_format: string
state_mapping: struct<actions: string, robot0_eef_pos: string, robot0_eef_quat: string, robot0_gripper_qpos: string (... 67 chars omitted)
child 0, actions: string
child 1, robot0_eef_pos: string
child 2, robot0_eef_quat: string
child 3, robot0_gripper_qpos: string
child 4, robot0_joint_pos: string
child 5, object: string
child 6, object_rel_eef: string
video_pack: string
cameras: list<item: string>
child 0, item: string
camera_datasets: struct<left: string, right: string, teleop: string, top: string, wrist: string>
child 0, left: string
child 1, right: string
child 2, teleop: string
child 3, top: string
child 4, wrist: string
created_at_utc: string
created_by: struct<script: string, source_script: struct<script: string>>
child 0, script: string
child 1, source_script: struct<script: string>
child 0, script: string
schema: struct<modalities: struct<actions: struct<storage: string, data_dataset: string, timestamps_dataset: (... 923 chars omitted)
child 0, modalities: struct<actions: struct<storage: string, data_dataset: string, time
...
child 0, mp4: string
child 1, sidecar: string
child 3, top: struct<mp4: string, sidecar: string>
child 0, mp4: string
child 1, sidecar: string
child 4, wrist: struct<mp4: string, sidecar: string>
child 0, mp4: string
child 1, sidecar: string
source_file: string
split_small_file: struct<input_root: string, mode: string, requested_count: int64, requested_num_demos: null, requeste (... 256 chars omitted)
child 0, input_root: string
child 1, mode: string
child 2, requested_count: int64
child 3, requested_num_demos: null
child 4, requested_num_shards: null
child 5, requested_random_num_demos: null
child 6, requested_random_num_shards: null
child 7, requested_last_num_demos: int64
child 8, random_seed: null
child 9, written_num_demos: int64
child 10, written_num_shards: int64
child 11, requested_keep_first_k_frames: null
child 12, written_num_frames: null
format: string
format_version: int64
tasks: list<item: struct<task: string, task_slug: string, source_files: list<item: string>, manifest: strin (... 24 chars omitted)
child 0, item: struct<task: string, task_slug: string, source_files: list<item: string>, manifest: string, source_f (... 12 chars omitted)
child 0, task: string
child 1, task_slug: string
child 2, source_files: list<item: string>
child 0, item: string
child 3, manifest: string
child 4, source_file: string
to
{'format': Value('string'), 'format_version': Value('int64'), 'tasks': List({'task': Value('string'), 'task_slug': Value('string'), 'source_files': List(Value('string')), 'manifest': Value('string'), 'source_file': Value('string')}), 'source_file': Value('string'), 'created_at_utc': Value('string'), 'created_by': {'script': Value('string'), 'source_script': Value('null')}, 'split_small_file': {'input_root': Value('string'), 'mode': Value('string'), 'requested_count': Value('int64'), 'requested_num_demos': Value('null'), 'requested_num_shards': Value('null'), 'requested_random_num_demos': Value('null'), 'requested_random_num_shards': Value('null'), 'requested_last_num_demos': Value('int64'), 'random_seed': Value('null'), 'written_num_demos': Value('int64'), 'written_num_shards': Value('int64'), 'requested_keep_first_k_frames': Value('null'), 'written_num_frames': Value('null')}}
because column names don't matchNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
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