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The dataset generation failed
Error code: DatasetGenerationError
Exception: ArrowNotImplementedError
Message: Cannot write struct type 'options' with no child field to Parquet. Consider adding a dummy child field.
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1858, in _prepare_split_single
num_examples, num_bytes = writer.finalize()
~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 781, in finalize
self.write_rows_on_file()
~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 663, in write_rows_on_file
self._write_table(table)
~~~~~~~~~~~~~~~~~^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 771, in _write_table
self._build_writer(inferred_schema=pa_table.schema)
~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 812, in _build_writer
self.pa_writer = pq.ParquetWriter(
~~~~~~~~~~~~~~~~^
self.stream,
^^^^^^^^^^^^
...<9 lines>...
},
^^
)
^
File "/usr/local/lib/python3.14/site-packages/pyarrow/parquet/core.py", line 1070, in __init__
self.writer = _parquet.ParquetWriter(
~~~~~~~~~~~~~~~~~~~~~~^
sink, schema,
^^^^^^^^^^^^^
...<18 lines>...
store_decimal_as_integer=store_decimal_as_integer,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
**options)
^^^^^^^^^^
File "pyarrow/_parquet.pyx", line 2363, in pyarrow._parquet.ParquetWriter.__cinit__
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowNotImplementedError: Cannot write struct type 'options' with no child field to Parquet. Consider adding a dummy child field.
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 1683, 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 1869, 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.
env_info dict | commit_info null | episodes list | source_type string | source_desc string |
|---|---|---|---|---|
{
"env_id": "CameraAlignment-rf",
"env_kwargs": {
"config": "/mnt/Data/yutong/workspace/RoboFactory/robofactory/configs/table/camera_alignment.yaml",
"obs_mode": "rgb",
"control_mode": "pd_joint_pos",
"render_mode": "sensors",
"reward_mode": "dense",
"sensor_configs": {
"shader_pack": ... | null | [
{
"episode_id": 0,
"episode_seed": 0,
"control_mode": {
"panda-0": "pd_joint_pos",
"panda-1": "pd_joint_pos",
"panda-2": "pd_joint_pos"
},
"elapsed_steps": 106,
"reset_kwargs": {
"options": {},
"seed": 0
},
"success": true
},
{
"episode_id": 1,
... | motionplanning | motion planning solution from RoboFactory |
{
"env_id": "ThreeRobotsStackCube-rf",
"env_kwargs": {
"config": "/mnt/Data/yutong/workspace/RoboFactory/robofactory/configs/table/three_robots_stack_cube.yaml",
"obs_mode": "rgb",
"control_mode": "pd_joint_pos",
"render_mode": "sensors",
"reward_mode": "dense",
"sensor_configs": {
"sh... | null | [
{
"episode_id": 0,
"episode_seed": 0,
"control_mode": {
"panda-0": "pd_joint_pos",
"panda-1": "pd_joint_pos",
"panda-2": "pd_joint_pos"
},
"elapsed_steps": 462,
"reset_kwargs": {
"options": {},
"seed": 0
},
"success": true
},
{
"episode_id": 1,
... | motionplanning | motion planning solution from RoboFactory |
RoboFactory Fixed-Camera Demonstrations
Regenerated demonstrations for CameraAlignment and ThreeRobotsStackCube with corrected multi-view camera configurations (per-agent ego views are distinct).
Contents
CameraAlignment/: 150 successful trajectoriesThreeRobotsStackCube/: 150 successful trajectories
Use with the fixed YAML configs in the corresponding RoboFactory checkout (configs/table/camera_alignment.yaml, configs/table/three_robots_stack_cube.yaml).
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