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: Series.str.extract with ArrowDtype and unnamed capture groups
- DOC: user guide SQL section lacks PostgreSQL (psycopg 3) recipes
- BUG: HDFStore.select with where="cat == None" returns empty DataFrame for Categorical columns instead of matching missing/NaN rows
- CLN: to_pyarrow_type handles extension dtype instances
- BUG: read_csv with engine="pyarrow" and header=None not applying dtype dict keys while parsing
- DOC, API: `read_*` methods alignment (and `to_*`)
- API: Restrictions on EA scalar types
- ENH: support plotting with numeric nullable data on x axis
- BUG: read_csv with engine="pyarrow", header=None and usecols relabels and reorders the selected columns
- BUG: read_csv with engine="pyarrow", header=None and usecols relabels columns positionally instead of keeping file positions
- Docs
- Python not yet supported