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Pull requests: pandas-dev/pandas
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TST: Replace ensure_clean_store with tmp_path in test_complex.py, test_file_handling.py
#63214 opened Nov 26, 2025 by micol-altomare Loading… updated Dec 2, 2025
1 of 7 tasks
Enable roundtripping nested dtypes through parquet and arrow IO Parquet parquet, feather Stale
#62952 opened Nov 1, 2025 by phofl Loading… updated Dec 2, 2025
5 tasks done
EHN: Adding prefix support for pd.merge
#63142 opened Nov 18, 2025 by zhangbowen-coder Loading… updated Nov 30, 2025
4 tasks done
ENH: Change ExtensionOpsMixin behaviour to not add new operator method if one is already defined on the ExtensionArray class Stale
#62678 opened Oct 13, 2025 by milamathias Loading… updated Nov 30, 2025
5 tasks done
Bug: Strings in Excel number fomat do not preserve case(fixes #6317)
#63124 opened Nov 15, 2025 by parthkandharkar Loading… updated Nov 29, 2025
6 tasks
fix: dataframe conditional where axis=1 Stale
#62663 opened Oct 12, 2025 by suzyahyah Loading… updated Nov 29, 2025
4 tasks done
STY: Add strict=True to zip() calls in pandas/tests/reshape
#63228 opened Nov 28, 2025 by Ghazi-raad Loading… updated Nov 28, 2025
Fix variance calculation for complex numbers by preserving dtype Reduction Operations sum, mean, min, max, etc. Stale
#62555 opened Oct 3, 2025 by shaurya5 Loading… updated Nov 28, 2025
4 of 5 tasks
Add test for concat datetime64 columns of differing resolutions
#63206 opened Nov 26, 2025 by Cjesse Loading… updated Nov 26, 2025
2 of 6 tasks
ENH: Update testing.assert_frame_equal to describe all columns with differences
#63203 opened Nov 25, 2025 by skerkar10 Loading… updated Nov 25, 2025
5 of 6 tasks
Better error message on when the dataframe is empty for Concat, Merge/Join, Stack/Unstack, Explode
margins=True Reshaping #63133 opened Nov 17, 2025 by show981111 Loading… updated Nov 25, 2025
6 tasks
BUG: Fix Index.intersection returning same instance when indexes are equal GH#63169
#63179 opened Nov 23, 2025 by sudam802 Loading… updated Nov 23, 2025
DOC: Replace @doc with inline docstrings for class SeriesGroupBy in pandas/core/groupby/generic.py
#63085 opened Nov 12, 2025 by acrossler Loading… updated Nov 23, 2025
2 of 5 tasks
Added legend_loc parameter to plot function Stale Visualization plotting
#62568 opened Oct 3, 2025 by mittal-aakriti Loading… updated Nov 23, 2025
4 of 5 tasks
ENH: Add right argument to pandas.qcut to support left-inclusive binning #62938
#63053 opened Nov 9, 2025 by sarahuston77 Loading… updated Nov 21, 2025
5 tasks done
DEPR: Deprecate non-ISO date string formats in DatetimeIndex.loc Indexing Related to indexing on series/frames, not to indexes themselves
#62991 opened Nov 5, 2025 by raghavendranath Loading… updated Nov 20, 2025
5 tasks done
Fix rolling skew/kurt for low variance windows
#63121 opened Nov 15, 2025 by SoulofAkuma Loading… updated Nov 19, 2025
5 of 6 tasks
ENH: Add mapping of nullable columns to pandas.to_sql
#63147 opened Nov 18, 2025 by mpak123 Loading… updated Nov 19, 2025
6 tasks done
address issue #52965: add tests
#63103 opened Nov 13, 2025 by litang99 Loading… updated Nov 19, 2025
2 of 5 tasks
TST (string dtype): clean-up interpolate tests Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale Strings String extension data type and string data Testing pandas testing functions or related to the test suite
ENH: Added e.g. sort_index, sort_values
DataFrame.nsorted to select top n rows according to column-dependent order Enhancement Sorting #61457 opened May 19, 2025 by MartinBraquet Loading… updated Nov 18, 2025
5 tasks done
CLN: Consolidate decimal string parsing functions in tokenizer.c Internals Related to non-user accessible pandas implementation
#62823 opened Oct 24, 2025 by heoh Loading… updated Nov 17, 2025
3 of 5 tasks
Support for pyarrow version under 22.0.0, hardening for AttributeError
#62956 opened Nov 2, 2025 by smoe Loading… updated Nov 16, 2025
4 tasks
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