Datasets:

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NV-Raw2insights-MRI-4DFlow-Dev

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Error code:   DatasetGenerationError
Exception:    CastError
Message:      Couldn't cast
split: string
anatomy: string
center: string
scanner: string
case_id: string
acc: int64
encoding_idx: int64
stem: string
json_path: string
case_dir: string
target_kspace: string
kspace: string
acquisition: string
coilmap: string
mask_type: string
is_4dflow: bool
mask: list<item: string>
  child 0, item: string
targetless: bool
to
{'kspace': Value('string'), 'target_kspace': Value('string'), 'mask': List(Value('string')), 'mask_type': Value('string'), 'acquisition': Value('string'), 'encoding_idx': Value('int64'), 'is_4dflow': Value('bool'), 'targetless': Value('bool'), 'coilmap': Value('string')}
because column names don't match
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1816, in _prepare_split_single
                  for key, table in generator:
                                    ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 609, in wrapped
                  for item in generator(*args, **kwargs):
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 310, in _generate_tables
                  self._cast_table(pa_table, json_field_paths=json_field_paths),
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 130, in _cast_table
                  pa_table = table_cast(pa_table, self.info.features.arrow_schema)
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2369, in table_cast
                  return cast_table_to_schema(table, schema)
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
                  raise CastError(
              datasets.table.CastError: Couldn't cast
              split: string
              anatomy: string
              center: string
              scanner: string
              case_id: string
              acc: int64
              encoding_idx: int64
              stem: string
              json_path: string
              case_dir: string
              target_kspace: string
              kspace: string
              acquisition: string
              coilmap: string
              mask_type: string
              is_4dflow: bool
              mask: list<item: string>
                child 0, item: string
              targetless: bool
              to
              {'kspace': Value('string'), 'target_kspace': Value('string'), 'mask': List(Value('string')), 'mask_type': Value('string'), 'acquisition': Value('string'), 'encoding_idx': Value('int64'), 'is_4dflow': Value('bool'), 'targetless': Value('bool'), 'coilmap': Value('string')}
              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 1343, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 907, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1683, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/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 dataset