Datasets:

---

JonesLin

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thoughtbase

Like 0

Error code:   DatasetGenerationError
Exception:    CastError
Message:      Couldn't cast
id: string
prompt: string
responses: list<item: struct<cot: string, final_answer: string, model: string>>
  child 0, item: struct<cot: string, final_answer: string, model: string>
      child 0, cot: string
      child 1, final_answer: string
      child 2, model: string
split_group: string
source: struct<dataset: string, source: string, bucket: string, row: int64>
  child 0, dataset: string
  child 1, source: string
  child 2, bucket: string
  child 3, row: int64
image_paths: list<item: string>
  child 0, item: string
to
{'id': Value('string'), 'prompt': Value('string'), 'responses': List({'cot': Value('string'), 'final_answer': Value('string'), 'model': Value('string')}), 'split_group': Value('string'), 'source': {'dataset': Value('string'), 'source': Value('string'), 'bucket': Value('string'), 'row': Value('int64')}}
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
              id: string
              prompt: string
              responses: list<item: struct<cot: string, final_answer: string, model: string>>
                child 0, item: struct<cot: string, final_answer: string, model: string>
                    child 0, cot: string
                    child 1, final_answer: string
                    child 2, model: string
              split_group: string
              source: struct<dataset: string, source: string, bucket: string, row: int64>
                child 0, dataset: string
                child 1, source: string
                child 2, bucket: string
                child 3, row: int64
              image_paths: list<item: string>
                child 0, item: string
              to
              {'id': Value('string'), 'prompt': Value('string'), 'responses': List({'cot': Value('string'), 'final_answer': Value('string'), 'model': Value('string')}), 'split_group': Value('string'), 'source': {'dataset': Value('string'), 'source': Value('string'), 'bucket': Value('string'), 'row': Value('int64')}}
              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 dataset