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The dataset viewer is not available for this split.
Cannot extract the features (columns) for the split 'train' of the config 'default' of the dataset.
Error code: FeaturesError
Exception: ValueError
Message: Compression type lz4 not supported
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 243, in compute_first_rows_from_streaming_response
iterable_dataset = iterable_dataset._resolve_features()
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 4379, in _resolve_features
features = _infer_features_from_batch(self.with_format(None)._head())
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2661, in _head
return next(iter(self.iter(batch_size=n)))
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2839, in iter
for key, pa_table in ex_iterable.iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2377, in _iter_arrow
yield from 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/csv/csv.py", line 195, in _generate_tables
for file in files_iterable:
^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/utils/track.py", line 49, in __iter__
for x in self.generator(*self.args):
~~~~~~~~~~~~~~^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 1432, in _iter_from_urlpaths
elif xisdir(urlpath, download_config=download_config):
~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 797, in xisdir
return fs.isdir(inner_path)
~~~~~~~~^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/fsspec/spec.py", line 698, in isdir
return self.info(path)["type"] == "directory"
~~~~~~~~~^^^^^^
File "/usr/local/lib/python3.14/site-packages/fsspec/archive.py", line 38, in info
self._get_dirs()
~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/filesystems/compression.py", line 66, in _get_dirs
f = {**self._open_with_fsspec().fs.info(self.fo), "name": self.uncompressed_name}
~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/fsspec/core.py", line 461, in open
out = open_files(
urlpath=[urlpath],
...<6 lines>...
**kw,
)
File "/usr/local/lib/python3.14/site-packages/fsspec/core.py", line 303, in open_files
OpenFile(
~~~~~~~~^
fs,
^^^
...<5 lines>...
newline=newline,
^^^^^^^^^^^^^^^^
)
^
File "/usr/local/lib/python3.14/site-packages/fsspec/core.py", line 77, in __init__
self.compression = get_compression(path, compression)
~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/fsspec/core.py", line 513, in get_compression
raise ValueError(f"Compression type {compression} not supported")
ValueError: Compression type lz4 not supportedNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
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