Datasets:

---

hugging-science

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G1-Pretrain-Data-Repo

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Hugging Science 2.72k

Error code:   StreamingRowsError
Exception:    CastError
Message:      Couldn't cast
version: string
truncation: null
padding: null
added_tokens: list<item: struct<id: int64, content: string, single_word: bool, lstrip: bool, rstrip: bool, normali (... 26 chars omitted)
  child 0, item: struct<id: int64, content: string, single_word: bool, lstrip: bool, rstrip: bool, normalized: bool,  (... 14 chars omitted)
      child 0, id: int64
      child 1, content: string
      child 2, single_word: bool
      child 3, lstrip: bool
      child 4, rstrip: bool
      child 5, normalized: bool
      child 6, special: bool
normalizer: null
pre_tokenizer: struct<type: string, add_prefix_space: bool, trim_offsets: bool, use_regex: bool>
  child 0, type: string
  child 1, add_prefix_space: bool
  child 2, trim_offsets: bool
  child 3, use_regex: bool
post_processor: struct<type: string, add_prefix_space: bool, trim_offsets: bool, use_regex: bool>
  child 0, type: string
  child 1, add_prefix_space: bool
  child 2, trim_offsets: bool
  child 3, use_regex: bool
decoder: struct<type: string, add_prefix_space: bool, trim_offsets: bool, use_regex: bool>
  child 0, type: string
  child 1, add_prefix_space: bool
  child 2, trim_offsets: bool
  child 3, use_regex: bool
model: struct<type: string, dropout: null, unk_token: string, continuing_subword_prefix: null, end_of_word_ (... 1086075 chars omitted)
  child 0, type: string
  child 1, dropout: null
  child 2, unk_token: string
  child 3, continuing_subword_prefix: null
  child 4, end_of_word_suffix: null
  child 5, fuse_unk: bool
 
...
d 65505, piper: int64
      child 65506, ĠAriz: int64
      child 65507, ĠGOV: int64
      child 65508, expect: int64
      child 65509, Ġsomber: int64
      child 65510, aneum: int64
      child 65511, ĠQT: int64
      child 65512, ibrillation: int64
      child 65513, ĠCharon: int64
      child 65514, ĠIncidentally: int64
      child 65515, 706: int64
      child 65516, Arthritis: int64
      child 65517, ĠJudging: int64
      child 65518, Ġhemodialysis: int64
      child 65519, ĠMultid: int64
      child 65520, Ġhalos: int64
      child 65521, ĠBoswell: int64
      child 65522, ĠAlgiers: int64
      child 65523, Ġuninhabitable: int64
      child 65524, pell: int64
      child 65525, oulli: int64
      child 65526, Ġ442: int64
      child 65527, Ġinformant: int64
      child 65528, Ġconstancy: int64
      child 65529, ONY: int64
      child 65530, ĠRegime: int64
      child 65531, ĠPalmyra: int64
      child 65532, Ġrabid: int64
      child 65533, ĠCorporal: int64
      child 65534, ĠBitcoins: int64
      child 65535, ĠKalim: int64
  child 9, merges: list<item: list<item: string>>
      child 0, item: list<item: string>
          child 0, item: string
doc_counts: struct<fineweb: int64, starcoder: int64>
  child 0, fineweb: int64
  child 1, starcoder: int64
token_counts: struct<fineweb: int64, starcoder: int64>
  child 0, fineweb: int64
  child 1, starcoder: int64
done_keys: list<item: string>
  child 0, item: string
stats: struct<>
elapsed_h: double
updated_at: timestamp[s]
to
{'done_keys': List(Value('string')), 'token_counts': {'fineweb': Value('int64'), 'starcoder': Value('int64')}, 'doc_counts': {'fineweb': Value('int64'), 'starcoder': Value('int64')}, 'updated_at': Value('timestamp[s]'), 'elapsed_h': Value('float64'), 'stats': {}}
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 2840, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2373, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2398, 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 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
              version: string
              truncation: null
              padding: null
              added_tokens: list<item: struct<id: int64, content: string, single_word: bool, lstrip: bool, rstrip: bool, normali (... 26 chars omitted)
                child 0, item: struct<id: int64, content: string, single_word: bool, lstrip: bool, rstrip: bool, normalized: bool,  (... 14 chars omitted)
                    child 0, id: int64
                    child 1, content: string
                    child 2, single_word: bool
                    child 3, lstrip: bool
                    child 4, rstrip: bool
                    child 5, normalized: bool
                    child 6, special: bool
              normalizer: null
              pre_tokenizer: struct<type: string, add_prefix_space: bool, trim_offsets: bool, use_regex: bool>
                child 0, type: string
                child 1, add_prefix_space: bool
                child 2, trim_offsets: bool
                child 3, use_regex: bool
              post_processor: struct<type: string, add_prefix_space: bool, trim_offsets: bool, use_regex: bool>
                child 0, type: string
                child 1, add_prefix_space: bool
                child 2, trim_offsets: bool
                child 3, use_regex: bool
              decoder: struct<type: string, add_prefix_space: bool, trim_offsets: bool, use_regex: bool>
                child 0, type: string
                child 1, add_prefix_space: bool
                child 2, trim_offsets: bool
                child 3, use_regex: bool
              model: struct<type: string, dropout: null, unk_token: string, continuing_subword_prefix: null, end_of_word_ (... 1086075 chars omitted)
                child 0, type: string
                child 1, dropout: null
                child 2, unk_token: string
                child 3, continuing_subword_prefix: null
                child 4, end_of_word_suffix: null
                child 5, fuse_unk: bool
               
              ...
              d 65505, piper: int64
                    child 65506, ĠAriz: int64
                    child 65507, ĠGOV: int64
                    child 65508, expect: int64
                    child 65509, Ġsomber: int64
                    child 65510, aneum: int64
                    child 65511, ĠQT: int64
                    child 65512, ibrillation: int64
                    child 65513, ĠCharon: int64
                    child 65514, ĠIncidentally: int64
                    child 65515, 706: int64
                    child 65516, Arthritis: int64
                    child 65517, ĠJudging: int64
                    child 65518, Ġhemodialysis: int64
                    child 65519, ĠMultid: int64
                    child 65520, Ġhalos: int64
                    child 65521, ĠBoswell: int64
                    child 65522, ĠAlgiers: int64
                    child 65523, Ġuninhabitable: int64
                    child 65524, pell: int64
                    child 65525, oulli: int64
                    child 65526, Ġ442: int64
                    child 65527, Ġinformant: int64
                    child 65528, Ġconstancy: int64
                    child 65529, ONY: int64
                    child 65530, ĠRegime: int64
                    child 65531, ĠPalmyra: int64
                    child 65532, Ġrabid: int64
                    child 65533, ĠCorporal: int64
                    child 65534, ĠBitcoins: int64
                    child 65535, ĠKalim: int64
                child 9, merges: list<item: list<item: string>>
                    child 0, item: list<item: string>
                        child 0, item: string
              doc_counts: struct<fineweb: int64, starcoder: int64>
                child 0, fineweb: int64
                child 1, starcoder: int64
              token_counts: struct<fineweb: int64, starcoder: int64>
                child 0, fineweb: int64
                child 1, starcoder: int64
              done_keys: list<item: string>
                child 0, item: string
              stats: struct<>
              elapsed_h: double
              updated_at: timestamp[s]
              to
              {'done_keys': List(Value('string')), 'token_counts': {'fineweb': Value('int64'), 'starcoder': Value('int64')}, 'doc_counts': {'fineweb': Value('int64'), 'starcoder': Value('int64')}, 'updated_at': Value('timestamp[s]'), 'elapsed_h': Value('float64'), 'stats': {}}
              because column names don't match