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Pull requests list

DOC #62437 Replace @Substitution and @Appender Docs Groupby
#63201 by josquinlarsen was closed Nov 30, 2025 Loading…
6 tasks
3
PERF: compute kurtosis for ExtensionArray using groupby method Groupby Performance Memory or execution speed performance Reduction Operations sum, mean, min, max, etc.
#63172 by Alvaro-Kothe was merged Nov 25, 2025 Loading…
1 of 6 tasks
3.0
1
BUG: groupby raises on non-C-contiguous masks Bug Groupby
#63148 by rhshadrach was merged Nov 20, 2025 Loading…
1 of 6 tasks
1
1
BUG: handle overflow in group_sum Groupby Reduction Operations sum, mean, min, max, etc.
#63132 by Alvaro-Kothe was merged Nov 25, 2025 Loading…
4 of 6 tasks
3.0
1
5
TST: Add regression test for groupby().apply() external mutation Apply Apply, Aggregate, Transform, Map Groupby Needs Tests Unit test(s) needed to prevent regressions
#63126 by jadosh123 was merged Nov 19, 2025 Loading…
4 of 6 tasks
3.0
1
15
DOC: Clarify groupby axis operations Docs Groupby
#62853 by justmhie was merged Nov 2, 2025 Loading…
5 tasks
3.0
1
9
BUG: Validate numeric_only parameter in groupby aggregations Bug Error Reporting Incorrect or improved errors from pandas Groupby
#62842 by Zrahay was merged Oct 27, 2025 Loading…
2 of 5 tasks
3.0
1
25
ENH: pd.NamedAgg forwards *args and **kwargs to aggfunc Apply Apply, Aggregate, Transform, Map Enhancement Groupby
#62729 by sreeja97 was merged Nov 4, 2025 Loading…
5 tasks done
3.0
1
18
TYP: Remove OutputFrameOrSeries Groupby Typing type annotations, mypy/pyright type checking
#62683 by rhshadrach was closed Oct 13, 2025 Loading…
1 of 5 tasks
1
2
BUG: fix SeriesGroupBy.plot does not respect cmap parameter Bug Groupby Stale Visualization plotting
#62671 by zhuoyahuang was closed Nov 19, 2025 Loading…
2 of 5 tasks
1
8
BUG: Fix groupby.apply() dropping metadata from subclassed DataFrames (#62134) Groupby metadata _metadata, .attrs
#62408 by vgnshiyer was merged Sep 22, 2025 Loading…
5 tasks done
3.0
1
3
BUG: groupby.idxmin/idxmax with all NA values should raise API - Consistency Internal Consistency of API/Behavior Groupby Reduction Operations sum, mean, min, max, etc.
#62026 by rhshadrach was merged Aug 5, 2025 Loading…
1 of 5 tasks
3.0
1
8
BUG: Change default of observed in Series.groupby Bug Categorical Categorical Data Type Groupby
#62025 by rhshadrach was merged Aug 2, 2025 Loading…
5 tasks
3.0
1
BUG: fix fill value for gouped sum in case of unobserved categories for string dtype (empty string instead of 0) Bug Groupby Strings String extension data type and string data
#61909 by jorisvandenbossche was merged Jul 22, 2025 Loading… 2.3.3
7
BUG: Fix GroupBy aggregate coersion of outputs inconsistency for pyarrow dtypes Arrow pyarrow functionality Bug Groupby Stale
#61640 by heoh was closed Oct 5, 2025 Loading…
5 tasks done
1
4
BUG: groupby.groups with NA categories fails Bug Categorical Categorical Data Type Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#61364 by rhshadrach was merged Apr 28, 2025 Loading…
1 of 5 tasks
3.0
1
6
Update groupby().first() documentation to clarify behavior with missing data (#27578) Docs Groupby
#61345 by ericcht was closed May 19, 2025 • Draft
6
DOC: Updated groupby.ewm arguments Groupby Window rolling, ewma, expanding
#61334 by arthurlw was merged Apr 22, 2025 Loading…
2 of 5 tasks
3.0
1
DOC: Add documentation for groupby.expanding() Docs Groupby Window rolling, ewma, expanding
#61274 by arthurlw was merged Apr 14, 2025 Loading…
2 of 5 tasks
3.0
1
9
BUG: Fix scatter plot colors in groupby context to match line plot behavior (#59846) Bug Groupby Stale Visualization plotting
#61233 by myenugula was closed Jul 28, 2025 Loading…
5 tasks done
1
17
BUG(string dtype): groupby/resampler.min/max returns float on all NA strings Bug Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reduction Operations sum, mean, min, max, etc. Strings String extension data type and string data
#60985 by rhshadrach was merged Apr 19, 2025 Loading…
1 of 5 tasks
2.3
1
16
BUG(string dtype): Empty sum produces incorrect result Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
#60936 by rhshadrach was merged Mar 10, 2025 Loading…
1 of 5 tasks
2.3
1
8
BUG: Prevent pd.Series.groupby from showing FutureWarning Bug Groupby Warnings Warnings that appear or should be added to pandas
#60894 by sanggon6107 was merged Feb 12, 2025 Loading…
2 of 5 tasks
2.3
3
PERF: Fix groupby skipna performance Groupby Performance Memory or execution speed performance
#60871 by snitish was merged Feb 10, 2025 Loading…
5 tasks
3.0
1
3
ENH: Support skipna parameter in GroupBy min, max, prod, median, var, std and sem methods Enhancement Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#60752 by snitish was merged Feb 3, 2025 Loading…
5 tasks
3.0
1
36
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