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siddhant7876
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llama_tokenized_train_stackex

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llama

tokenized

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train

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The dataset generation failed

Error code:   DatasetGenerationError
Exception:    ArrowNotImplementedError
Message:      Cannot write struct type '_format_kwargs' with no child field to Parquet. Consider adding a dummy child field.
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1871, in _prepare_split_single
                  writer.write_table(table)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 641, in write_table
                  self._build_writer(inferred_schema=pa_table.schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 456, in _build_writer
                  self.pa_writer = self._WRITER_CLASS(self.stream, schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/pyarrow/parquet/core.py", line 1010, in __init__
                  self.writer = _parquet.ParquetWriter(
                File "pyarrow/_parquet.pyx", line 2157, in pyarrow._parquet.ParquetWriter.__cinit__
                File "pyarrow/error.pxi", line 154, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 91, in pyarrow.lib.check_status
              pyarrow.lib.ArrowNotImplementedError: Cannot write struct type '_format_kwargs' with no child field to Parquet. Consider adding a dummy child field.
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1887, in _prepare_split_single
                  num_examples, num_bytes = writer.finalize()
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 660, in finalize
                  self._build_writer(self.schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 456, in _build_writer
                  self.pa_writer = self._WRITER_CLASS(self.stream, schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/pyarrow/parquet/core.py", line 1010, in __init__
                  self.writer = _parquet.ParquetWriter(
                File "pyarrow/_parquet.pyx", line 2157, in pyarrow._parquet.ParquetWriter.__cinit__
                File "pyarrow/error.pxi", line 154, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 91, in pyarrow.lib.check_status
              pyarrow.lib.ArrowNotImplementedError: Cannot write struct type '_format_kwargs' with no child field to Parquet. Consider adding a dummy child field.
              
              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 1431, 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 992, in stream_convert_to_parquet
                  builder._prepare_split(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1742, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1898, 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

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_data_files list	_fingerprint string	_format_columns null	_format_kwargs dict	_format_type null	_output_all_columns bool	_split null
[ { "filename": "data-00000-of-00001.arrow" } ]	40c696526bda2c02	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	e9e013f86aca2184	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	24bb058f63536091	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	32c1ce448fad872e	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	6f486b391e28a7fa	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	a155c066cb6657f6	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	949e5f3aebe86526	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	21344de8224361f2	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	bcdaa64c801b358d	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	b66d4383301eb30c	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	08bc6420be23599a	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	38dccefda3b5e593	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	7d851e1ab85b0a6c	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	63382cf1b0d41d48	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	c3d13b388af80311	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	d31ef69460c33a75	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	3d30949c1f266725	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	2eddc02bf8823068	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	a25edd88f65ff716	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	a4523e599eff7adc	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	130dbd9b26176b2b	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	f0ebbc4916157e3c	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	922173ea91f349f4	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	efe94384282b3245	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	f100b1426c5173a0	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	6933d9955ca06d89	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	99fea23b7bd33173	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	60d01da36c9577dd	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	5991bdc27441f1d3	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	d95164cf64e8f621	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	183ff84f445f400d	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	1b863448eb69f662	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	9f1399a78f9e2600	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	cee894c5d875e197	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	cdeb129d32f0dfc2	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	2278decd9c140737	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	ff3b2f6c96114462	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	d0e9e131eefe23e7	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	62aadf1bd210668d	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	1247e6c3a201e585	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	8c84ad3921ac7b9d	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	63f75e49d5a59f2d	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	a82b913fe32083ed	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	7369495db0b9226d	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	31cccb1ea4a77798	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	e7dd3b430437ff6a	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	b8a43bb8666072c4	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	f2b95af37491400c	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	4c71a672d2667a68	null	{}	null	false	null
[ { "filename": "data-00000-of-00001.arrow" } ]	12cf0e3e7becc083	null	{}	null	false	null

📄 siddhant7876/llama_tokenized_train_stackex

This dataset contains LLaMA‑tokenized text data from the source dataset:

Source dataset: siddhant7876/textual_train_stackex
Tokenizer: meta-llama/Llama-3.2-1B-Instruct
Context length: 2048
Total samples: 5000000

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