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Pull requests: pandas-dev/pandas

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Pull requests list

CLN: Remove unnecessary .view(dtype) in nanops and take Clean
#65178 opened Apr 11, 2026 by jbrockmendel Member • Draft
TST: add mixed-int-string Index to conftest fixtures Testing pandas testing functions or related to the test suite
#65177 opened Apr 11, 2026 by jbrockmendel Member • Draft
4 tasks done
1
PERF: restore libjoin fastpath for CategoricalIndex intersection/union Performance Memory or execution speed performance
#65176 opened Apr 11, 2026 by jbrockmendel Member • Draft
4 tasks done
REF: remove GeoDataFrame shim and inline _constructor_expanddim_from_mgr Refactor Internal refactoring of code
#65175 opened Apr 11, 2026 by jbrockmendel Member Loading…
3 tasks done
REF: IntervalArray _validate_setitem_value delegates to _validate_scalar Refactor Internal refactoring of code
#65174 opened Apr 11, 2026 by jbrockmendel Member • Draft
5 tasks done
DEPR: Deprecate passing integer-dtype data to PeriodArray/PeriodIndex Deprecate Functionality to remove in pandas
#65173 opened Apr 11, 2026 by jbrockmendel Member • Draft
5 tasks done
1
DEPR: PeriodIndex/PeriodArray inferring freq from Series of datetime64 Deprecate Functionality to remove in pandas
#65172 opened Apr 11, 2026 by jbrockmendel Member • Draft
4 tasks done
1
REF: remove _Datetime64TZFormatter in favor of _Datetime64Formatter
#65171 opened Apr 11, 2026 by jbrockmendel Member Loading…
6 tasks done
BUG: fix to_timedelta ignoring unit for mixed round/non-round floats Bug
#65170 opened Apr 11, 2026 by jbrockmendel Member • Draft
3 tasks done
1
DEPR: convert_dtypes boolean keywords Deprecate Functionality to remove in pandas
#65169 opened Apr 11, 2026 by jbrockmendel Member • Draft
6 tasks done
1
BUG: Timedelta kwargs fall back to coarser resolution on overflow Bug
#65168 opened Apr 11, 2026 by jbrockmendel Member Loading…
4 tasks done
1
Backport PR #64294 on branch 3.0.x (TST: mark test_dt64arr_cmp_arraylike_invalid[tzlocal] xfail on Windows) Datetime Datetime data dtype Needs Tests Unit test(s) needed to prevent regressions Windows Windows OS
#65166 opened Apr 11, 2026 by meeseeksmachine Contributor Loading… 3.0.3
PERF: Use optimized take path for non-nanosecond datetime64/timedelta64 Performance Memory or execution speed performance
#65165 opened Apr 11, 2026 by jbrockmendel Member • Draft
3 tasks done
1
ENH: DataFrameGroupBy.transform now accepts list, dict, and NamedAgg arguments (GH#58318)
#65164 opened Apr 11, 2026 by berasaikat Contributor Loading…
3 tasks done
1
DEPR: PeriodIndex.is_full Deprecate Functionality to remove in pandas
#65163 opened Apr 11, 2026 by jbrockmendel Member Loading…
2 tasks done
1
REF: remove unused nat_rep parameter from datetime/timedelta formatters Refactor Internal refactoring of code
#65161 opened Apr 11, 2026 by jbrockmendel Member • Draft
BUG: Preserve dtype for NA columns during DataFrame reindex Bug
#65159 opened Apr 10, 2026 by jbrockmendel Member • Draft
6 tasks done
2
BUG: Series.transform now raises SpecificationError for duplicate function names (GH#54929)
#65156 opened Apr 10, 2026 by GalSakuri Contributor Loading…
1
CLN: ASV config, use rattler for environment solving Benchmark Performance (ASV) benchmarks
#65153 opened Apr 10, 2026 by mroeschke Member Loading… 3.1
1
DOC: clarify bool vs int behavior in object-dtype for factorize and unique
#65149 opened Apr 10, 2026 by 123Alissaa Loading…
3 of 7 tasks
1
BUG: str.replace("", "") sometimes hangs up the console
#65147 opened Apr 10, 2026 by kjmin622 Contributor Loading…
5 of 7 tasks
1
1
CLN: Replace no_default signature with False for allow_duplicates in insert and reset_index
#65146 opened Apr 10, 2026 by tianlangqin Loading…
2 of 6 tasks
4
DOC: add User Guide link to DataFrame.fillna
#65136 opened Apr 9, 2026 by mriganshu16 Loading…
1
BUG: Fix str.replace with empty pattern hanging on pyarrow backend
#65135 opened Apr 9, 2026 by Bahtya Loading…
1
1
Parquet IO: also use zoneinfo timezones by default even when pyarrow uses pytz Arrow pyarrow functionality IO Parquet parquet, feather Timezones Timezone data dtype
#65134 opened Apr 9, 2026 by jorisvandenbossche Member Loading…
4 tasks
3.0.3
10
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