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: assert_index_equal does not raised on extra unused levels
- TST: Add test for writing UUIDs to parquet with pyarrow #61602
- BUG: Timedeltas less than 1 second truncate to 0
- DOC: Quote identifiers in psql_insert_copy user-guide example (#53942)
- TST: regression test for read_parquet with first batch all-None (GH-55731)
- PERF: skip redundant `take()` copies in `_Unstacker.sorted_labels` when indexer is identity
- BUG: read_excel with index_col and parse_dates=True fails to create a DatetimeIndex when used with the pyarrow backend
- BUG: DataFrame.fillna() with ArrowDtype(pa.null()) columns causes Arrow C++ assertion failure (core dump)
- BUG: Ensure consistent index naming when merging with empty DataFrames
- BUG: `Series.values` returns inconsistent type (`ndarray` vs `MaskedArray`) depending on whether DataFrame rows are pre-sorted by groupby key
- Docs
- Python not yet supported