pandas
https://github.com/pandas-dev/pandas
Python
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
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- Issues
- BUG: skiprows ignored in read_csv(engine="pyarrow")
- BUG: Behaviour of sum/mean on sparse boolean arrays changed between 1.5.3 and pandas 2.2
- BUG: CONTAINS_OP run on pd.NA results in pd.NAType.__bool__ call
- Potential regression induced by "Refactored pandas_timedelta_to_timedeltastruct"
- "ValueError: Must have equal len keys and value when setting with an iterable" when updating an object type cell using .loc with a nd.array
- BUG: groupby(group_keys=False).apply(func=transform_function) with duplicate index does not preserve original dataframe order
- BUG: Regression in v2.2.x Pandas DataFrame Raises a __deepcopy__ error when class placed in `attrs`
- BUG: Setting a numpy array as a column in Pandas uses only the first column of the array.
- BUG: pyarrow read_csv engine stripping leading zeros with dtype=str
- BUG: `join` with `list` does not behave like singleton
- Docs
- Python not yet supported