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
- DOC: `.to_string` `float_format` behavior inconsistent with documentation and different for extension types
- ENH/PERF: provide pyarrow engine option for to_csv
- BUG: on_bad_lines=callable does not invoke callable for all bad lines
- BUG: `pd.read_csv(io.StringIO("a\nNone")).a[0]` is `'None'` on pandas 1 but `NaN` on pandas 2
- WEB/DOC: Move not versioned pages from the documentation to the website
- BUG: (regression? v2 vs v1.5) ValueError: Big-endian buffer not supported on little-endian compiler
- ENH: rolling apply multiple columns or whole dataframe
- BUG: read_csv, sep=None, wrong separator guessing in case of one column csv
- BUG: read_parquet converts pyarrow list type to numpy dtype
- BUG: partitioning parquet by pyarrow.date32 fails when reading
- Docs
- Python not yet supported