Datasets:

---

farama-minari

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D4RL

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Minari 17

Error code:   StreamingRowsError
Exception:    CastError
Message:      Couldn't cast
display_name: string
description: string
code_permalink: string
requirements: list<item: string>
  child 0, item: string
dataset_id: string
algorithm_name: string
action_space: string
num_episodes_average_score: int64
data_format: string
minari_version: string
dataset_size: double
ref_min_score: double
env_spec: string
total_episodes: int64
ref_max_score: double
eval_env_spec: string
author: list<item: string>
  child 0, item: string
total_steps: int64
observation_space: string
author_email: list<item: string>
  child 0, item: string
to
{'data_format': Value('string'), 'observation_space': Value('string'), 'action_space': Value('string'), 'env_spec': Value('string'), 'dataset_id': Value('string'), 'algorithm_name': Value('string'), 'author': List(Value('string')), 'author_email': List(Value('string')), 'code_permalink': Value('string'), 'minari_version': Value('string'), 'eval_env_spec': Value('string'), 'ref_max_score': Value('float64'), 'ref_min_score': Value('float64'), 'num_episodes_average_score': Value('int64'), 'total_episodes': Value('int64'), 'total_steps': Value('int64'), 'dataset_size': Value('float64'), 'description': Value('string'), 'requirements': 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 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 2297, in cast_table_to_schema
                  raise CastError(
                  ...<3 lines>...
                  )
              datasets.table.CastError: Couldn't cast
              display_name: string
              description: string
              code_permalink: string
              requirements: list<item: string>
                child 0, item: string
              dataset_id: string
              algorithm_name: string
              action_space: string
              num_episodes_average_score: int64
              data_format: string
              minari_version: string
              dataset_size: double
              ref_min_score: double
              env_spec: string
              total_episodes: int64
              ref_max_score: double
              eval_env_spec: string
              author: list<item: string>
                child 0, item: string
              total_steps: int64
              observation_space: string
              author_email: list<item: string>
                child 0, item: string
              to
              {'data_format': Value('string'), 'observation_space': Value('string'), 'action_space': Value('string'), 'env_spec': Value('string'), 'dataset_id': Value('string'), 'algorithm_name': Value('string'), 'author': List(Value('string')), 'author_email': List(Value('string')), 'code_permalink': Value('string'), 'minari_version': Value('string'), 'eval_env_spec': Value('string'), 'ref_max_score': Value('float64'), 'ref_min_score': Value('float64'), 'num_episodes_average_score': Value('int64'), 'total_episodes': Value('int64'), 'total_steps': Value('int64'), 'dataset_size': Value('float64'), 'description': Value('string'), 'requirements': List(Value('string'))}
              because column names don't match