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DOC: Update param doc of to_parquet about compression #43004

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Merged
merged 2 commits into from
Aug 17, 2021
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DOC: Update param doc of to_parquet about compression #43004

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909ae02
Update param doc of to_parquet.
viirya Aug 12, 2021
b2b47e8
Wrap lines.
viirya Aug 13, 2021
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8 changes: 6 additions & 2 deletions pandas/io/parquet.py
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Original file line number Diff line number Diff line change
Expand Up @@ -382,8 +382,12 @@ def to_parquet(
``io.parquet.engine`` is used. The default ``io.parquet.engine``
behavior is to try 'pyarrow', falling back to 'fastparquet' if
'pyarrow' is unavailable.
compression : {{'snappy', 'gzip', 'brotli', None}}, default 'snappy'
Name of the compression to use. Use ``None`` for no compression.
compression : {{'snappy', 'gzip', 'brotli', 'lz4', 'zstd', None}},
default 'snappy'. Name of the compression to use. Use ``None``
for no compression. The supported compression methods actually
depend on which engine is used. For 'pyarrow', 'snappy', 'gzip',
'brotli', 'lz4', 'zstd' are all supported. For 'fastparquet',
only 'gzip' and 'snappy' are supported.
index : bool, default None
If ``True``, include the dataframe's index(es) in the file output. If
``False``, they will not be written to the file.
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