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Pull requests: pandas-dev/pandas
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PERF: improve StringArray.isna Performance Memory or execution speed performance Stale Strings String extension data type and string data
#57733 opened Mar 5, 2024 by jorisvandenbossche Loading…
5 tasks
ENH: speed up wide DataFrame.line plots by using a single LineCollection Performance Memory or execution speed performance Stale Visualization plotting
#61764 opened Jul 3, 2025 by EvMossan Loading…
4 tasks done
ENH: Implemented MultiIndex.searchsorted method ( GH14833) Enhancement MultiIndex Stale
#61435 opened May 12, 2025 by GSAUC3 Loading…
5 tasks done
ENH: Add Concat, Merge/Join, Stack/Unstack, Explode Stale
force_suffixes boolean argument to pd.merge Enhancement Reshaping #61498 opened May 26, 2025 by kopytjuk Loading…
2 of 5 tasks
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…
4 of 5 tasks
ENH: add ignore index logic for df.isin() function Enhancement isin isin method Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#62620 opened Oct 7, 2025 by saakshimore Loading…
1 of 4 tasks
ENH: Implement MultiIndex.insert_level for inserting levels at specified positions MultiIndex
#62610 opened Oct 7, 2025 by Chiwendaiyue Loading…
TST: Add test for loc setitem with expansion preserving tz-aware dtype
#62698 opened Oct 15, 2025 by dcamejo1 Loading…
3 tasks done
fix: dataframe conditional where axis=1 Stale
#62663 opened Oct 12, 2025 by suzyahyah Loading…
4 tasks done
TST: Add regression tests for concat with non-ns DatetimeIndex units (GH#58471) Datetime Datetime data dtype Needs Tests Unit test(s) needed to prevent regressions Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#62304 opened Sep 9, 2025 by skalwaghe-56 Loading…
3 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…
5 tasks done
DOC: Clarify DataFrameXchg parameter is deprecated in from_dataframe
#63118 opened Nov 15, 2025 by BANADDA Loading…
6 tasks
DOC: Add documentation for pandas.api.typing.Expression (#63084)
#63090 opened Nov 12, 2025 by pranavkp71 Loading…
2 tasks done
DOC: Add floating point precision on writing/reading to csv (#13159) … Stale
#62770 opened Oct 21, 2025 by jessica-oraegbu Loading…
3 of 5 tasks
TST: Add regression test for DataFrame.where inplace consistency
#63259 opened Dec 4, 2025 by zachyattack23 Loading…
Type the return of itertuples as an iterable of Any Typing type annotations, mypy/pyright type checking
#63273 opened Dec 5, 2025 by frankier Loading…
1 of 6 tasks
Doc: Fix copy parameter type in astype docstring Fixes #63144
#63157 opened Nov 20, 2025 by blu3-bird Loading…
Bug: Strings in Excel number fomat do not preserve case(fixes #6317)
#63124 opened Nov 15, 2025 by parthkandharkar Loading…
6 tasks
DOC: CoW and chained assignments: add solution Copy / view semantics Docs
#63310 opened Dec 9, 2025 by behrenhoff Loading…
1 of 6 tasks
Fix pivot_table duplicate indices with Python 3.14 + NumPy 1.26
#63324 opened Dec 11, 2025 by AKHIL-149 Loading…
replaced all Appender、Substitution、doc decorators in pandas/pandas/core/frame.py.
#63357 opened Dec 14, 2025 by zhangbowen-coder Loading…
1 task
BUG: Validate path type in read_parquet, reject non-path/file-like Stale
#62979 opened Nov 4, 2025 by YukunR Loading…
4 of 5 tasks
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ProTip! Updated in the last three days: updated:>2025-12-12.