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[Python] Add support for pandas DataFrame.attrs #45382

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fangchenli opened this issue Jan 29, 2025 · 0 comments
Open

[Python] Add support for pandas DataFrame.attrs #45382

fangchenli opened this issue Jan 29, 2025 · 0 comments
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Component: Python Type: enhancement

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@fangchenli
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Describe the enhancement requested

pandas-dev/pandas#54321 added support for DataFrame.attrs during conversion between a DataFrame and a Parquet file. However, this should be done from the pyarrow side. Presumably in

arrow/python/pyarrow/pandas_compat.py

Line 198 in 1a01b40

def construct_metadata(columns_to_convert, df, column_names, index_levels,

pandas-dev/pandas#60675 is a related request for feather file.

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Python
@kou kou changed the title [Python]Add support for pandas DataFrame.attrs [Python] Add support for pandas DataFrame.attrs Jan 30, 2025
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@fangchenli