Datasets:

---

ChillyMango

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excavator-hackathon

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Error code:   DatasetGenerationError
Exception:    CastError
Message:      Couldn't cast
frame_index: int64
monotonic_ns: int64
t_ns: int64
ball: list<item: double>
  child 0, item: double
tags: list<item: struct<id: int64, cube: string, face: string, center: list<item: double>, corners: list<i (... 26 chars omitted)
  child 0, item: struct<id: int64, cube: string, face: string, center: list<item: double>, corners: list<item: list<i (... 14 chars omitted)
      child 0, id: int64
      child 1, cube: string
      child 2, face: string
      child 3, center: list<item: double>
          child 0, item: double
      child 4, corners: list<item: list<item: double>>
          child 0, item: list<item: double>
              child 0, item: double
latest: struct<controller: struct<kind: string, producer: string, sequence: int64, monotonic_ns: int64, unix (... 806 chars omitted)
  child 0, controller: struct<kind: string, producer: string, sequence: int64, monotonic_ns: int64, unix_ns: int64, state:  (... 222 chars omitted)
      child 0, kind: string
      child 1, producer: string
      child 2, sequence: int64
      child 3, monotonic_ns: int64
      child 4, unix_ns: int64
      child 5, state: int64
      child 6, keys: list<item: string>
          child 0, item: string
      child 7, key_masks: struct<W: int64, S: int64, A: int64, D: int64, I: int64, K: int64, J: int64, L: int64, Q: int64, E:  (... 6 chars omitted)
          child 0, W: int64
          child 1, S: int64
          child 2, A: int64
          child 3, D: int64
          child 4, I: int64
          chi
...
4
      child 5, accel: list<item: double>
          child 0, item: double
      child 6, gyro: list<item: double>
          child 0, item: double
      child 7, angles: list<item: double>
          child 0, item: double
  child 3, imu:cab: struct<kind: string, part: string, monotonic_ns: int64, unix_ns: int64, raw: list<item: int64>, acce (... 76 chars omitted)
      child 0, kind: string
      child 1, part: string
      child 2, monotonic_ns: int64
      child 3, unix_ns: int64
      child 4, raw: list<item: int64>
          child 0, item: int64
      child 5, accel: list<item: double>
          child 0, item: double
      child 6, gyro: list<item: double>
          child 0, item: double
      child 7, angles: list<item: double>
          child 0, item: double
age_ms: struct<controller: double, imu:boom: double, imu:stick: double, imu:cab: double>
  child 0, controller: double
  child 1, imu:boom: double
  child 2, imu:stick: double
  child 3, imu:cab: double
changed: bool
keys: list<item: string>
  child 0, item: string
state: int64
key_masks: struct<W: int64, S: int64, A: int64, D: int64, I: int64, K: int64, J: int64, L: int64, Q: int64, E:  (... 6 chars omitted)
  child 0, W: int64
  child 1, S: int64
  child 2, A: int64
  child 3, D: int64
  child 4, I: int64
  child 5, K: int64
  child 6, J: int64
  child 7, L: int64
  child 8, Q: int64
  child 9, E: int64
unix_ns: int64
producer: string
received_monotonic_ns: int64
sent: bool
sequence: int64
kind: string
port: string
to
{'kind': Value('string'), 'producer': Value('string'), 'sequence': Value('int64'), 'monotonic_ns': Value('int64'), 'unix_ns': Value('int64'), 'state': Value('int64'), 'keys': List(Value('string')), 'key_masks': {'W': Value('int64'), 'S': Value('int64'), 'A': Value('int64'), 'D': Value('int64'), 'I': Value('int64'), 'K': Value('int64'), 'J': Value('int64'), 'L': Value('int64'), 'Q': Value('int64'), 'E': Value('int64')}, 'sent': Value('bool'), 'port': Value('string'), 'changed': Value('bool'), 'received_monotonic_ns': Value('int64'), 't_ns': 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
              frame_index: int64
              monotonic_ns: int64
              t_ns: int64
              ball: list<item: double>
                child 0, item: double
              tags: list<item: struct<id: int64, cube: string, face: string, center: list<item: double>, corners: list<i (... 26 chars omitted)
                child 0, item: struct<id: int64, cube: string, face: string, center: list<item: double>, corners: list<item: list<i (... 14 chars omitted)
                    child 0, id: int64
                    child 1, cube: string
                    child 2, face: string
                    child 3, center: list<item: double>
                        child 0, item: double
                    child 4, corners: list<item: list<item: double>>
                        child 0, item: list<item: double>
                            child 0, item: double
              latest: struct<controller: struct<kind: string, producer: string, sequence: int64, monotonic_ns: int64, unix (... 806 chars omitted)
                child 0, controller: struct<kind: string, producer: string, sequence: int64, monotonic_ns: int64, unix_ns: int64, state:  (... 222 chars omitted)
                    child 0, kind: string
                    child 1, producer: string
                    child 2, sequence: int64
                    child 3, monotonic_ns: int64
                    child 4, unix_ns: int64
                    child 5, state: int64
                    child 6, keys: list<item: string>
                        child 0, item: string
                    child 7, key_masks: struct<W: int64, S: int64, A: int64, D: int64, I: int64, K: int64, J: int64, L: int64, Q: int64, E:  (... 6 chars omitted)
                        child 0, W: int64
                        child 1, S: int64
                        child 2, A: int64
                        child 3, D: int64
                        child 4, I: int64
                        chi
              ...
              4
                    child 5, accel: list<item: double>
                        child 0, item: double
                    child 6, gyro: list<item: double>
                        child 0, item: double
                    child 7, angles: list<item: double>
                        child 0, item: double
                child 3, imu:cab: struct<kind: string, part: string, monotonic_ns: int64, unix_ns: int64, raw: list<item: int64>, acce (... 76 chars omitted)
                    child 0, kind: string
                    child 1, part: string
                    child 2, monotonic_ns: int64
                    child 3, unix_ns: int64
                    child 4, raw: list<item: int64>
                        child 0, item: int64
                    child 5, accel: list<item: double>
                        child 0, item: double
                    child 6, gyro: list<item: double>
                        child 0, item: double
                    child 7, angles: list<item: double>
                        child 0, item: double
              age_ms: struct<controller: double, imu:boom: double, imu:stick: double, imu:cab: double>
                child 0, controller: double
                child 1, imu:boom: double
                child 2, imu:stick: double
                child 3, imu:cab: double
              changed: bool
              keys: list<item: string>
                child 0, item: string
              state: int64
              key_masks: struct<W: int64, S: int64, A: int64, D: int64, I: int64, K: int64, J: int64, L: int64, Q: int64, E:  (... 6 chars omitted)
                child 0, W: int64
                child 1, S: int64
                child 2, A: int64
                child 3, D: int64
                child 4, I: int64
                child 5, K: int64
                child 6, J: int64
                child 7, L: int64
                child 8, Q: int64
                child 9, E: int64
              unix_ns: int64
              producer: string
              received_monotonic_ns: int64
              sent: bool
              sequence: int64
              kind: string
              port: string
              to
              {'kind': Value('string'), 'producer': Value('string'), 'sequence': Value('int64'), 'monotonic_ns': Value('int64'), 'unix_ns': Value('int64'), 'state': Value('int64'), 'keys': List(Value('string')), 'key_masks': {'W': Value('int64'), 'S': Value('int64'), 'A': Value('int64'), 'D': Value('int64'), 'I': Value('int64'), 'K': Value('int64'), 'J': Value('int64'), 'L': Value('int64'), 'Q': Value('int64'), 'E': Value('int64')}, 'sent': Value('bool'), 'port': Value('string'), 'changed': Value('bool'), 'received_monotonic_ns': Value('int64'), 't_ns': 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