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Pull requests list

API/BUG: freq retention in value_counts
#62532 opened Oct 1, 2025 by sanjanam1998 Loading…
4 of 5 tasks
1
1
TST: Replace ensure_clean utility function with the temp_file pytest fixture in 5 test files Testing pandas testing functions or related to the test suite
#62481 opened Sep 27, 2025 by jsngn Loading…
5 tasks done
2
TST: add fillna test for filling with Categorical Categorical Categorical Data Type Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Tests Unit test(s) needed to prevent regressions
#62319 opened Sep 11, 2025 by thaiv28 Loading…
3 tasks done
1
3
Fix variance calculation for complex numbers by preserving dtype Reduction Operations sum, mean, min, max, etc.
#62555 opened Oct 3, 2025 by shaurya5 Loading…
4 of 5 tasks
1
8
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
11
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
13
ENH: Add force_suffixes boolean argument to pd.merge Enhancement Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#61498 opened May 26, 2025 by kopytjuk Loading…
2 of 5 tasks
14
PERF: fix performance regression from #62542
#62623 opened Oct 8, 2025 by Alvaro-Kothe Loading…
2 of 5 tasks
17
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
1
18
BUG: Modifies pandas.merge to propagate flags and metadata from its inputs to its output. Bug metadata _metadata, .attrs
#62266 opened Sep 5, 2025 by aijams Loading…
3 tasks done
1
20
DOC: definition of a scalar in rich comparison methods
#62191 opened Aug 25, 2025 by cmp0xff Loading…
1 task done
1
25
BUG: IntervalIndex.unique() only contains the first interval if all interval borders are negative Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Interval Interval data type Stale
#61920 opened Jul 22, 2025 by khemkaran10 Loading…
3 tasks done
1
29
ENH: Implemented MultiIndex.searchsorted method ( GH14833) Enhancement MultiIndex Stale
#61435 opened May 12, 2025 by GSAUC3 Loading…
5 tasks done
1
30
BUG: Add fillna at the beginning of _where not to fill NA. #60729 Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#60772 opened Jan 23, 2025 by sanggon6107 Loading…
4 of 5 tasks
1
49
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