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The dataset generation failed because of a cast error
Error code: DatasetGenerationCastError
Exception: DatasetGenerationCastError
Message: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 5 new columns ({'onset', 'value', 'duration', 'sample', 'trial_type'}) and 8 missing columns ({'name', 'low_cutoff', 'units', 'status_description', 'status', 'sampling_frequency', 'high_cutoff', 'type'}).
This happened while the csv dataset builder was generating data using
hf://datasets/braindecode/example_dataset-windows/derivatives/braindecode/sub-1/ses-0train/eeg/sub-1_ses-0train_task-task_run-0_desc-preproc_events.tsv (at revision 8b337e59ecee41220517838726050ec60c3229f0)
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1831, in _prepare_split_single
writer.write_table(table)
File "/usr/local/lib/python3.12/site-packages/datasets/arrow_writer.py", line 714, in write_table
pa_table = table_cast(pa_table, self._schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2272, in table_cast
return cast_table_to_schema(table, schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2218, in cast_table_to_schema
raise CastError(
datasets.table.CastError: Couldn't cast
onset: double
duration: double
trial_type: int64
sample: int64
value: int64
-- schema metadata --
pandas: '{"index_columns": [{"kind": "range", "name": null, "start": 0, "' + 821
to
{'name': Value('string'), 'type': Value('string'), 'units': Value('string'), 'sampling_frequency': Value('float64'), 'low_cutoff': Value('float64'), 'high_cutoff': Value('float64'), 'status': Value('string'), 'status_description': Value('float64')}
because column names don't match
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1339, in compute_config_parquet_and_info_response
parquet_operations = convert_to_parquet(builder)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 972, in convert_to_parquet
builder.download_and_prepare(
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 894, in download_and_prepare
self._download_and_prepare(
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 970, in _download_and_prepare
self._prepare_split(split_generator, **prepare_split_kwargs)
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1702, 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 1833, in _prepare_split_single
raise DatasetGenerationCastError.from_cast_error(
datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 5 new columns ({'onset', 'value', 'duration', 'sample', 'trial_type'}) and 8 missing columns ({'name', 'low_cutoff', 'units', 'status_description', 'status', 'sampling_frequency', 'high_cutoff', 'type'}).
This happened while the csv dataset builder was generating data using
hf://datasets/braindecode/example_dataset-windows/derivatives/braindecode/sub-1/ses-0train/eeg/sub-1_ses-0train_task-task_run-0_desc-preproc_events.tsv (at revision 8b337e59ecee41220517838726050ec60c3229f0)
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
name
string | type
string | units
string | sampling_frequency
float64 | low_cutoff
null | high_cutoff
float64 | status
string | status_description
null |
|---|---|---|---|---|---|---|---|
Fz
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
FC3
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
FC1
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
FCz
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
FC2
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
FC4
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
C5
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
C3
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
C1
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
Cz
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
C2
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
C4
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
C6
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
CP3
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
CP1
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
CPz
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
CP2
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
CP4
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
P1
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
Pz
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
P2
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
POz
|
EEG
|
µV
| 250
| null | 125
|
good
| null |
EOG1
|
EOG
| null | 250
| null | 125
|
good
| null |
EOG2
|
EOG
| null | 250
| null | 125
|
good
| null |
EOG3
|
EOG
| null | 250
| null | 125
|
good
| null |
stim
|
TRIG
| null | 250
| null | 125
|
good
| null |
null | null | null | null | null | null | null | null |
null | null | null | null | null | null | null | null |
null | null | null | null | null | null | null | null |
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