pandas
https://github.com/pydata/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: Index[timestamp[pyarrow]].union with itself return object type
- BUG: np.bool_(False) & pd.NA gives pd.NA
- BUG: Adding two series with pd.Series.add can change the dtype in unexpected ways.
- BUG: not reproducible error `FloatingPointError: overflow encountered in multiply` in the following sequence: read_csv followed by to_datetime with pandas version 2.2.2
- BUILD: Pandas 2.1.1 DLL load failed
- BUG: identity checking NA in map incorrect
- BUG: Losing information when handling of `NoneType`s in `pd.json_normalize`
- BUG: `pd.infer_freq` incompatible with `Series["timestamp[s][pyarrow]"]`.
- BUG: pandas.Grouper should not accept args and kwargs and should have permanent arguments
- PERF: df.unstack() is 500 times slower since pandas>=2.1
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- Python not yet supported