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Pull requests list

[READY] perf improvements for strftime Datetime Datetime data dtype Performance Memory or execution speed performance Stale
#51298 opened Feb 10, 2023 by smarie Loading…
5 tasks done
1
99
API / COW: ensure every new Series/DataFrame also has new (shallow copy) index API Design Copy / view semantics Stale
#53699 opened Jun 16, 2023 by jorisvandenbossche • Draft
5 tasks
3.0
2
2
ExtensionArray.Round method and tests ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#54582 opened Aug 16, 2023 by andrewgsavage Loading…
5 tasks done
1
32
BUG: groupby.agg should always agg API Design Apply Apply, Aggregate, Transform, Map Enhancement Groupby Needs Discussion Requires discussion from core team before further action
#57706 opened Mar 2, 2024 by rhshadrach Loading…
6 tasks done
3.0
6
6
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
DEPR: resample with PeriodIndex Clean Period Period data type Resample resample method Stale
#58021 opened Mar 26, 2024 by jbrockmendel Loading…
5 tasks
6
Add strict_na keyword to the assert_.._equal methods for object dtype to help with deprecation Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale Testing pandas testing functions or related to the test suite
#58072 opened Mar 29, 2024 by jorisvandenbossche • Draft
4 tasks
9
API/CoW: take view of underlying Block values for shallow (deep=False) copies Copy / view semantics Stale
#58966 opened Jun 10, 2024 by jorisvandenbossche • Draft
5 tasks
2
PDEP-16: Consistent missing value handling PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint PDEP pandas enhancement proposal
#58988 opened Jun 12, 2024 by jorisvandenbossche Loading…
17
ENH: add basic DataFrame.from_arrow class method for importing through Arrow PyCapsule interface Arrow pyarrow functionality Stale
#59696 opened Sep 3, 2024 by jorisvandenbossche Loading…
2 of 4 tasks
16
TST (string dtype): clean-up interpolate tests Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60653 opened Jan 3, 2025 by jorisvandenbossche Loading… 3.0
3
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
ENH, DOC: Add JupyterLite-powered interactive examples for the pandas documentation Stale Web pandas website
#61061 opened Mar 5, 2025 by agriyakhetarpal • Draft
2 of 5 tasks
1
16
ENH: support reading directory in read_csv IO CSV read_csv, to_csv
#61275 opened Apr 12, 2025 by fangchenli Loading…
5 tasks done
8
ENH: Implement translations infrastructure Docs Stale
#61380 opened Apr 30, 2025 by goanpeca Loading…
85
Fix alignment in Series subtraction with MultiIndex, Index and NaN values (#60908) Bug Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex Stale
#61381 opened Apr 30, 2025 by rit4rosa Loading…
1
2
Fix #60766:.map,.apply would convert element type for extension array Apply Apply, Aggregate, Transform, Map Bug pyarrow dtype retention op with pyarrow dtype -> expect pyarrow result
#61396 opened May 3, 2025 by pedromfdiogo Loading…
4 of 5 tasks
1
7
ENH: Implemented MultiIndex.searchsorted method ( GH14833) Enhancement MultiIndex Stale
#61435 opened May 12, 2025 by GSAUC3 Loading…
5 tasks done
1
30
BUG: Raise TypeError when joining with non-DataFrame using 'on=' (GH#61434) Error Reporting Incorrect or improved errors from pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#61454 opened May 18, 2025 by iabhi4 Loading…
4 tasks done
1
13
ENH: Added DataFrame.nsorted to select top n rows according to column-dependent order Stale
#61457 opened May 19, 2025 by MartinBraquet Loading…
5 tasks done
1
19
BUG: Raise ValueError on integer indexers containing NA; skip test for unsupported EAs(#56727) Bug ExtensionArray Extending pandas with custom dtypes or arrays. Stale Testing pandas testing functions or related to the test suite
#61465 opened May 20, 2025 by pelagiavlas Loading…
5 tasks done
1
2
BUG: Fixed issue where rolling.kurt() calculations would be effected by values outside of scope Bug Stale Window rolling, ewma, expanding
#61481 opened May 22, 2025 by eicchen Loading…
5 tasks done
1
2
Implemented NumbaExecutionEngine Apply Apply, Aggregate, Transform, Map
#61487 opened May 23, 2025 by arthurlw Loading…
4 of 5 tasks
54
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
ENH: Support Plugin Accessors Via Entry Points API Design
#61499 opened May 26, 2025 by PedroM4rques Loading…
5 tasks done
1
32
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