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
schema_version: string
title: string
cataloged_on: timestamp[s]
scope: string
source_mix: struct<اتاق ایران: int64, اتاق تهران: int64>
child 0, اتاق ایران: int64
child 1, اتاق تهران: int64
usage_policy: string
items: list<item: struct<id: string, title: string, publisher: string, publisher_domain: string, collection (... 185 chars omitted)
child 0, item: struct<id: string, title: string, publisher: string, publisher_domain: string, collection: string, c (... 173 chars omitted)
child 0, id: string
child 1, title: string
child 2, publisher: string
child 3, publisher_domain: string
child 4, collection: string
child 5, catalog_page: string
child 6, source_url: string
child 7, record_type: string
child 8, format_hint: string
child 9, topic: string
child 10, access: string
child 11, ingestion_status: string
child 12, use: string
child 13, rights_note: string
rules: list<item: string>
child 0, item: string
academy: string
updated_at: string
topics: list<item: string>
child 0, item: string
channel_footer: string
version: int64
to
{'version': Value('int64'), 'updated_at': Value('string'), 'academy': Value('string'), 'topics': List(Value('string')), 'channel_footer': Value('string'), 'rules': List(Value('string'))}
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 2951, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2461, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2486, 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 547, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 430, 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
schema_version: string
title: string
cataloged_on: timestamp[s]
scope: string
source_mix: struct<اتاق ایران: int64, اتاق تهران: int64>
child 0, اتاق ایران: int64
child 1, اتاق تهران: int64
usage_policy: string
items: list<item: struct<id: string, title: string, publisher: string, publisher_domain: string, collection (... 185 chars omitted)
child 0, item: struct<id: string, title: string, publisher: string, publisher_domain: string, collection: string, c (... 173 chars omitted)
child 0, id: string
child 1, title: string
child 2, publisher: string
child 3, publisher_domain: string
child 4, collection: string
child 5, catalog_page: string
child 6, source_url: string
child 7, record_type: string
child 8, format_hint: string
child 9, topic: string
child 10, access: string
child 11, ingestion_status: string
child 12, use: string
child 13, rights_note: string
rules: list<item: string>
child 0, item: string
academy: string
updated_at: string
topics: list<item: string>
child 0, item: string
channel_footer: string
version: int64
to
{'version': Value('int64'), 'updated_at': Value('string'), 'academy': Value('string'), 'topics': List(Value('string')), 'channel_footer': Value('string'), 'rules': List(Value('string'))}
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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