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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
5 tasks done
1
96
PDEP-8: Inplace methods in pandas Copy / view semantics inplace Relating to inplace parameter or equivalent PDEP pandas enhancement proposal
#51466 opened Feb 17, 2023 by lithomas1
1
105
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
5 tasks done
1
32
API: make Day preserve time-of-day across DST transitions Frequency DateOffsets Stale Timezones Timezone data dtype
#55502 opened Oct 12, 2023 by jbrockmendel
1 of 5 tasks
1
8
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
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 • Changes requested
5 tasks
11
DEPR: resample with PeriodIndex Clean Period Period data type Resample resample method Stale
#58021 opened Mar 26, 2024 by jbrockmendel
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
8
PDEP-15: Reject PDEP-10 PDEP pandas enhancement proposal
#58623 opened May 7, 2024 by lithomas1 • Changes requested
5 tasks
89
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
17
BUG: groupby.agg with UDF changing pyarrow dtypes Bug Groupby pyarrow dtype retention op with pyarrow dtype -> expect pyarrow result Stale
#59601 opened Aug 25, 2024 by rhshadrach
5 tasks
3.0
1
7
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
2 of 4 tasks
15
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 3.0
3
TST(string dtype): Resolve xfails in test_from_dummies Needs Discussion Requires discussion from core team before further action Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60694 opened Jan 11, 2025 by rhshadrach
5 tasks
5
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 • Changes requested
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
BUG: Passing original properties of DataFrame and Series subclasses to their constructors Stale
#61101 opened Mar 11, 2025 by YankoFelipe
5 tasks done
1
2
BUG: fix to_json on period Stale
#61203 opened Mar 30, 2025 by xiaohuanlin • Changes requested
5 tasks done
1
7
BUG: Fix #61221: Exception with unstack(sort=False) and NA in index. Stale
#61226 opened Apr 3, 2025 by gsmll • Changes requested
1
9
BUG: Fix scatter plot colors in groupby context to match line plot behavior (#59846) Bug Groupby Stale Visualization plotting
#61233 opened Apr 5, 2025 by myenugula • Changes requested
5 tasks done
1
16
[WIP] ENH: support reading directory in read_csv IO CSV read_csv, to_csv
#61275 opened Apr 12, 2025 by fangchenli
5 tasks
4
ENH: Implement translations infrastructure Docs Stale
#61380 opened Apr 30, 2025 by goanpeca
82
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
#61381 opened Apr 30, 2025 by rit4rosa
1
1
ProTip! Follow long discussions with comments:>50.