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The dataset generation failed
Error code: DatasetGenerationError
Exception: CastError
Message: Couldn't cast
status: string
original_episodes: int64
warped: int64
already_aligned_identity: int64
missing_reference: int64
replay_preserved: int64
total_output_episodes: int64
uniform_latest_camera: bool
old_group_heldout: struct<episode: string, matching_points: int64, before_median_px: double, after_median_px: double, a (... 20 chars omitted)
child 0, episode: string
child 1, matching_points: int64
child 2, before_median_px: double
child 3, after_median_px: double
child 4, after_p90_px: double
new_group_heldout_identity: struct<episodes: list<item: string>, matching_points: int64, median_px: double, p90_px: double>
child 0, episodes: list<item: string>
child 0, item: string
child 1, matching_points: int64
child 2, median_px: double
child 3, p90_px: double
corrected_video_frame_count: int64
exact_video_pts_preserved: bool
byte_identical_copied_files: int64
max_sample_encoding_mae: double
rejected_fits: list<item: string>
child 0, item: string
unresolved: string
audio_provenance: struct<source_sample_rates_hz: list<item: int64>, target_sample_rate_hz: int64, resampling: string, (... 121 chars omitted)
child 0, source_sample_rates_hz: list<item: int64>
child 0, item: int64
child 1, target_sample_rate_hz: int64
child 2, resampling: string
child 3, context_shape: list<item: int64>
child 0, item: int64
child 4, context_duration_s: double
child 5, latency_s: double
child 6, latency_s_by_key: struct<mic_r: double>
child 0, mic_r: doubl
...
d 4, control_representation: struct<representation: string, state_representation: string, state_layout: struct<joint_qpos: list<i (... 452 chars omitted)
child 0, representation: string
child 1, state_representation: string
child 2, state_layout: struct<joint_qpos: list<item: int64>, ee_position_base: list<item: int64>, ee_rotation_6d_base: list (... 14 chars omitted)
child 0, joint_qpos: list<item: int64>
child 0, item: int64
child 1, ee_position_base: list<item: int64>
child 0, item: int64
child 2, ee_rotation_6d_base: list<item: int64>
child 0, item: int64
child 3, action_layout: struct<absolute_joint_qpos: list<item: int64>, absolute_arm_qpos: list<item: int64>, absolute_hand_q (... 23 chars omitted)
child 0, absolute_joint_qpos: list<item: int64>
child 0, item: int64
child 1, absolute_arm_qpos: list<item: int64>
child 0, item: int64
child 2, absolute_hand_qpos: list<item: int64>
child 0, item: int64
child 4, action_reference: string
child 5, deployment_semantics: string
child 6, urdf_path: string
child 7, urdf_sha256: string
child 8, arm_joint_names: list<item: string>
child 0, item: string
child 9, hand_joint_names: list<item: string>
child 0, item: string
child 10, ee_frame: string
child 11, arm_dof: int64
child 12, hand_dof: int64
to
{'repo_id': Value('string'), 'fps': Value('float64'), 'state_dim': Value('int64'), 'action_dim': Value('int64'), 'episodes': List({'episode_index': Value('int64'), 'split': Value('string'), 'task': Value('string'), 'num_frames': Value('int64'), 'frame_index_start': Value('int64'), 'frame_index_end': Value('int64')}), 'hardware_provenance': {'hand_type': Value('string'), 'state_layout': {'arm_dof': Value('int64'), 'hand_dof': Value('int64')}, 'tactile': {'format': Value('string'), 'sensor_ids': List(Value('int64')), 'sensor_regions': {'1': Value('string'), '2': Value('string'), '3': Value('string'), '5': Value('string'), '6': Value('string'), '7': Value('string'), '9': Value('string'), '10': Value('string'), '11': Value('string'), '13': Value('string'), '14': Value('string'), '15': Value('string'), '17': Value('string'), '18': Value('string'), '19': Value('string'), '30': Value('string'), '31': Value('string'), '32': Value('string')}, 'force_components': Value('int64'), 'channel_counts': {'1': Value('int64'), '2': Value('int64'), '3': Value('int64'), '5': Value('int64'), '6': Value('int64'), '7': Value('int64'), '9': Value('int64'), '10': Value('int64'), '11': Value('int64'), '13': Value('int64'), '14': Value('int64'), '15': Value('int64'), '17': Value('int64'), '18': Value('int64'), '19': Value('int64'), '30': Value('int64'), '31': Value('int64'), '32': Value('int64')}, 'proximity_counts': {'1': Value('int64'), '2': Value('int64'), '3': Value('int64'), '5': Value('int64'), '6
...
'13': Value('int64'), '14': Value('int64'), '15': Value('int64'), '17': Value('int64'), '18': Value('int64'), '19': Value('int64'), '30': Value('int64'), '31': Value('int64'), '32': Value('int64')}, 'joint_dof': Value('int64'), 'joint_suffixes_sdk_order': List(Value('string')), 'schema_sha256': Value('string'), 'normalization': {'method': Value('string'), 'train_frame_count': Value('int64'), 'log_q99': List(List(Value('float64'))), 'clipped': Value('bool')}}, 'transport': Value('string'), 'control_representation': {'representation': Value('string'), 'state_representation': Value('string'), 'state_layout': {'joint_qpos': List(Value('int64')), 'ee_position_base': List(Value('int64')), 'ee_rotation_6d_base': List(Value('int64'))}, 'action_layout': {'absolute_joint_qpos': List(Value('int64')), 'absolute_arm_qpos': List(Value('int64')), 'absolute_hand_qpos': List(Value('int64'))}, 'action_reference': Value('string'), 'deployment_semantics': Value('string'), 'urdf_path': Value('string'), 'urdf_sha256': Value('string'), 'arm_joint_names': List(Value('string')), 'hand_joint_names': List(Value('string')), 'ee_frame': Value('string'), 'arm_dof': Value('int64'), 'hand_dof': Value('int64')}}, 'audio_provenance': {'source_sample_rates_hz': List(Value('int64')), 'target_sample_rate_hz': Value('int64'), 'resampling': Value('string'), 'context_shape': List(Value('int64')), 'context_duration_s': Value('float64'), 'latency_s': Value('float64'), 'latency_s_by_key': {'mic_r': Value('float64')}}}
because column names don't match
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1827, in _prepare_split_single
for key, table 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/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
status: string
original_episodes: int64
warped: int64
already_aligned_identity: int64
missing_reference: int64
replay_preserved: int64
total_output_episodes: int64
uniform_latest_camera: bool
old_group_heldout: struct<episode: string, matching_points: int64, before_median_px: double, after_median_px: double, a (... 20 chars omitted)
child 0, episode: string
child 1, matching_points: int64
child 2, before_median_px: double
child 3, after_median_px: double
child 4, after_p90_px: double
new_group_heldout_identity: struct<episodes: list<item: string>, matching_points: int64, median_px: double, p90_px: double>
child 0, episodes: list<item: string>
child 0, item: string
child 1, matching_points: int64
child 2, median_px: double
child 3, p90_px: double
corrected_video_frame_count: int64
exact_video_pts_preserved: bool
byte_identical_copied_files: int64
max_sample_encoding_mae: double
rejected_fits: list<item: string>
child 0, item: string
unresolved: string
audio_provenance: struct<source_sample_rates_hz: list<item: int64>, target_sample_rate_hz: int64, resampling: string, (... 121 chars omitted)
child 0, source_sample_rates_hz: list<item: int64>
child 0, item: int64
child 1, target_sample_rate_hz: int64
child 2, resampling: string
child 3, context_shape: list<item: int64>
child 0, item: int64
child 4, context_duration_s: double
child 5, latency_s: double
child 6, latency_s_by_key: struct<mic_r: double>
child 0, mic_r: doubl
...
d 4, control_representation: struct<representation: string, state_representation: string, state_layout: struct<joint_qpos: list<i (... 452 chars omitted)
child 0, representation: string
child 1, state_representation: string
child 2, state_layout: struct<joint_qpos: list<item: int64>, ee_position_base: list<item: int64>, ee_rotation_6d_base: list (... 14 chars omitted)
child 0, joint_qpos: list<item: int64>
child 0, item: int64
child 1, ee_position_base: list<item: int64>
child 0, item: int64
child 2, ee_rotation_6d_base: list<item: int64>
child 0, item: int64
child 3, action_layout: struct<absolute_joint_qpos: list<item: int64>, absolute_arm_qpos: list<item: int64>, absolute_hand_q (... 23 chars omitted)
child 0, absolute_joint_qpos: list<item: int64>
child 0, item: int64
child 1, absolute_arm_qpos: list<item: int64>
child 0, item: int64
child 2, absolute_hand_qpos: list<item: int64>
child 0, item: int64
child 4, action_reference: string
child 5, deployment_semantics: string
child 6, urdf_path: string
child 7, urdf_sha256: string
child 8, arm_joint_names: list<item: string>
child 0, item: string
child 9, hand_joint_names: list<item: string>
child 0, item: string
child 10, ee_frame: string
child 11, arm_dof: int64
child 12, hand_dof: int64
to
{'repo_id': Value('string'), 'fps': Value('float64'), 'state_dim': Value('int64'), 'action_dim': Value('int64'), 'episodes': List({'episode_index': Value('int64'), 'split': Value('string'), 'task': Value('string'), 'num_frames': Value('int64'), 'frame_index_start': Value('int64'), 'frame_index_end': Value('int64')}), 'hardware_provenance': {'hand_type': Value('string'), 'state_layout': {'arm_dof': Value('int64'), 'hand_dof': Value('int64')}, 'tactile': {'format': Value('string'), 'sensor_ids': List(Value('int64')), 'sensor_regions': {'1': Value('string'), '2': Value('string'), '3': Value('string'), '5': Value('string'), '6': Value('string'), '7': Value('string'), '9': Value('string'), '10': Value('string'), '11': Value('string'), '13': Value('string'), '14': Value('string'), '15': Value('string'), '17': Value('string'), '18': Value('string'), '19': Value('string'), '30': Value('string'), '31': Value('string'), '32': Value('string')}, 'force_components': Value('int64'), 'channel_counts': {'1': Value('int64'), '2': Value('int64'), '3': Value('int64'), '5': Value('int64'), '6': Value('int64'), '7': Value('int64'), '9': Value('int64'), '10': Value('int64'), '11': Value('int64'), '13': Value('int64'), '14': Value('int64'), '15': Value('int64'), '17': Value('int64'), '18': Value('int64'), '19': Value('int64'), '30': Value('int64'), '31': Value('int64'), '32': Value('int64')}, 'proximity_counts': {'1': Value('int64'), '2': Value('int64'), '3': Value('int64'), '5': Value('int64'), '6
...
'13': Value('int64'), '14': Value('int64'), '15': Value('int64'), '17': Value('int64'), '18': Value('int64'), '19': Value('int64'), '30': Value('int64'), '31': Value('int64'), '32': Value('int64')}, 'joint_dof': Value('int64'), 'joint_suffixes_sdk_order': List(Value('string')), 'schema_sha256': Value('string'), 'normalization': {'method': Value('string'), 'train_frame_count': Value('int64'), 'log_q99': List(List(Value('float64'))), 'clipped': Value('bool')}}, 'transport': Value('string'), 'control_representation': {'representation': Value('string'), 'state_representation': Value('string'), 'state_layout': {'joint_qpos': List(Value('int64')), 'ee_position_base': List(Value('int64')), 'ee_rotation_6d_base': List(Value('int64'))}, 'action_layout': {'absolute_joint_qpos': List(Value('int64')), 'absolute_arm_qpos': List(Value('int64')), 'absolute_hand_qpos': List(Value('int64'))}, 'action_reference': Value('string'), 'deployment_semantics': Value('string'), 'urdf_path': Value('string'), 'urdf_sha256': Value('string'), 'arm_joint_names': List(Value('string')), 'hand_joint_names': List(Value('string')), 'ee_frame': Value('string'), 'arm_dof': Value('int64'), 'hand_dof': Value('int64')}}, 'audio_provenance': {'source_sample_rates_hz': List(Value('int64')), 'target_sample_rate_hz': Value('int64'), 'resampling': Value('string'), 'context_shape': List(Value('int64')), 'context_duration_s': Value('float64'), 'latency_s': Value('float64'), 'latency_s_by_key': {'mic_r': Value('float64')}}}
because column names don't match
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 1694, 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 1880, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
repo_id string | fps float64 | state_dim int64 | action_dim int64 | episodes list | hardware_provenance dict | audio_provenance dict |
|---|---|---|---|---|---|---|
iei/xarm_whiteboard_pro_20260824_20260901_qpos_ee_state_v1 | 20 | 37 | 28 | [
{
"episode_index": 0,
"split": "train",
"task": "whiteboard-pro",
"num_frames": 1057,
"frame_index_start": 0,
"frame_index_end": 1057
},
{
"episode_index": 1,
"split": "train",
"task": "whiteboard-pro",
"num_frames": 863,
"frame_index_start": 1057,
"frame_index_en... | {
"hand_type": "xhand_pro",
"state_layout": {
"arm_dof": 7,
"hand_dof": 21
},
"tactile": {
"format": "iei-xhand-pro-touch-v1",
"sensor_ids": [
1,
2,
3,
5,
6,
7,
9,
10,
11,
13,
14,
15,
17,
18,
19,
30,
... | {
"source_sample_rates_hz": [
48000
],
"target_sample_rate_hz": 16000,
"resampling": "scipy.signal.resample_poly",
"context_shape": [
120,
800
],
"context_duration_s": 6,
"latency_s": -0.3329317569732666,
"latency_s_by_key": {
"mic_r": -0.3329317569732666
}
} |
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