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Pull requests: pandas-dev/pandas
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Enh/group by.transform should accept similar arguments to group by.agg Apply Apply, Aggregate, Transform, Map Groupby
#58773 by abeltavares was closed Jun 26, 2024 Loading…
5 tasks done
BUG 58031 -- groupby aggregate dtype consistency Apply Apply, Aggregate, Transform, Map Dtype Conversions Unexpected or buggy dtype conversions Groupby Stale
#58258 by longovin was closed Jun 3, 2024 Loading…
5 tasks
Convert result of group by agg to pyarrow if input is pyarrow Apply Apply, Aggregate, Transform, Map Arrow pyarrow functionality
#58129 by undermyumbrella1 was closed Aug 9, 2024 Loading…
5 tasks
BUG: Fix BaseWindowGroupby.aggregate where as_index is ignored Apply Apply, Aggregate, Transform, Map Groupby Window rolling, ewma, expanding
#54973 by ihsansecer was closed Sep 16, 2023 Loading…
4 of 5 tasks
BUG: inconsistent DataFrame.agg behavoir when passing as kwargs numeric_only=True Apply Apply, Aggregate, Transform, Map Stale
#49534 by thlautenschlaeger was closed Jan 23, 2023 Loading…
5 tasks done
return nan on empty groups Apply Apply, Aggregate, Transform, Map Bug Groupby Stale
#46506 by eytanohana was closed May 24, 2022 Loading…
1 task
Series.map Performance Improvement When Using Dictionaries Apply Apply, Aggregate, Transform, Map Performance Memory or execution speed performance Stale
#46348 by ryansdowning was closed May 7, 2022 Loading…
1 of 4 tasks
Fix faulty logic with apply_empty_result() Apply Apply, Aggregate, Transform, Map Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#44937 by domdellumich was closed Feb 13, 2022 Loading…
2 of 3 tasks
POC: New UDF methods option API Design Apply Apply, Aggregate, Transform, Map Stale
#43678 by rhshadrach was closed Oct 26, 2021 • Draft
2 of 3 tasks
DEPR: apply/agg using agg/apply Apply Apply, Aggregate, Transform, Map Deprecate Functionality to remove in pandas
#42833 by rhshadrach was closed Aug 12, 2021 Loading…
3 tasks done
Fix 33634: If aggregation function returns NaN the order of the index on the resulting df is not maintained Apply Apply, Aggregate, Transform, Map Bug
Fixed code breakage for return_type = tuples for axis = 0 Apply Apply, Aggregate, Transform, Map Stale
BUG: of apply function of DataFrame reported in issues #39166 Apply Apply, Aggregate, Transform, Map
#39296 by jmishra01 was closed Jan 25, 2021 Loading…
1 of 4 tasks
Backport PR #37198 on branch 1.1.x (BUG: Regression in Resample.apply raised error when apply affected only a Series) Apply Apply, Aggregate, Transform, Map Resample resample method
BUG: DataFrame.apply with result_type=reduce incorrect index Apply Apply, Aggregate, Transform, Map Bug
BUG: Allow apply of ufunc over Series of list-like Apply Apply, Aggregate, Transform, Map Bug Numeric Operations Arithmetic, Comparison, and Logical operations
#33496 by dsaxton was closed Apr 13, 2020 Loading…
5 tasks
REGR: fix non-reduction apply with tz-aware objects Apply Apply, Aggregate, Transform, Map Regression Functionality that used to work in a prior pandas version
BUG: fix DataFrame.apply returning wrong result when dealing with dtype (#28773) Apply Apply, Aggregate, Transform, Map Dtype Conversions Unexpected or buggy dtype conversions
#30304 by Reksbril was closed May 22, 2020 Loading…
5 tasks done
TST: Add a regression test for the timezone issue Apply Apply, Aggregate, Transform, Map Testing pandas testing functions or related to the test suite Timezones Timezone data dtype
BUG: Fixed NDFrame.transform('abs') Apply Apply, Aggregate, Transform, Map Regression Functionality that used to work in a prior pandas version
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