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: TypeError
Message: Couldn't cast array of type
struct<001515: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001517: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001519: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001521: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001523: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001525: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001527: struct<HMC_21176875_mono10bit: list<item: lis
...
>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017479: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017481: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017483: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017485: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017487: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017489: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>>
to
{'C10095_rgb': List(List(Value('float64'))), 'C10118_rgb': List(List(Value('float64'))), 'C10115_rgb': List(List(Value('float64'))), 'C10404_rgb': List(List(Value('float64'))), 'C10379_rgb': List(List(Value('float64'))), 'C10390_rgb': List(List(Value('float64'))), 'C10119_rgb': List(List(Value('float64'))), 'C10395_rgb': List(List(Value('float64'))), 'HMC_21179183_mono10bit': List(List(Value('float64'))), 'HMC_21176623_mono10bit': List(List(Value('float64'))), 'HMC_21110305_mono10bit': List(List(Value('float64'))), 'HMC_21176875_mono10bit': List(List(Value('float64')))}
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 478, 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 2818, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2355, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2380, 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 2369, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2303, in cast_table_to_schema
cast_array_to_feature(
~~~~~~~~~~~~~~~~~~~~~^
table[name] if name in table_column_names else pa.array([None] * len(table), type=schema.field(name).type),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
feature,
^^^^^^^^
)
^
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 1852, in wrapper
return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
~~~~^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2059, in cast_array_to_feature
_c(array.field(name) if name in array_fields else null_array, subfeature)
~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 1854, in wrapper
return func(array, *args, **kwargs)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2059, in cast_array_to_feature
_c(array.field(name) if name in array_fields else null_array, subfeature)
~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 1854, in wrapper
return func(array, *args, **kwargs)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2149, in cast_array_to_feature
raise TypeError(f"Couldn't cast array of type\n{_short_str(array.type)}\nto\n{_short_str(feature)}")
TypeError: Couldn't cast array of type
struct<001515: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001517: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001519: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001521: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001523: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001525: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 001527: struct<HMC_21176875_mono10bit: list<item: lis
...
>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017479: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017481: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017483: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017485: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017487: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>, 017489: struct<HMC_21176875_mono10bit: list<item: list<item: double>>, HMC_21110305_mono10bit: list<item: list<item: double>>, HMC_21176623_mono10bit: list<item: list<item: double>>, HMC_21179183_mono10bit: list<item: list<item: double>>>>
to
{'C10095_rgb': List(List(Value('float64'))), 'C10118_rgb': List(List(Value('float64'))), 'C10115_rgb': List(List(Value('float64'))), 'C10404_rgb': List(List(Value('float64'))), 'C10379_rgb': List(List(Value('float64'))), 'C10390_rgb': List(List(Value('float64'))), 'C10119_rgb': List(List(Value('float64'))), 'C10395_rgb': List(List(Value('float64'))), 'HMC_21179183_mono10bit': List(List(Value('float64'))), 'HMC_21176623_mono10bit': List(List(Value('float64'))), 'HMC_21110305_mono10bit': List(List(Value('float64'))), 'HMC_21176875_mono10bit': List(List(Value('float64')))}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.
A small subsample of the Assembly101 dataset
@article{sener2022assembly101,
title = {Assembly101: A Large-Scale Multi-View Video Dataset for Understanding Procedural Activities},
author = {F. Sener and D. Chatterjee and D. Shelepov and K. He and D. Singhania and R. Wang and A. Yao},
journal = {CVPR 2022},
}
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