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3,621 Open 23,633 Closed
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Issues list

BUG: Collision between equivalent frequencies 'QS-FEB' and 'QS-NOV' Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61086 opened Mar 8, 2025 by rwijtvliet
2 of 3 tasks
BUG: pd.api.types.infer_dtype on scalar input Bug Docs
#61081 opened Mar 7, 2025 by gnotisauton
3 tasks done
@gm-oo9
8
BUILD: installation using wheels fails when using nix + uv2nix Build Library building on various platforms
#61079 opened Mar 7, 2025 by cpcloud
1 task done
2.3
@lithomas1
2
PERF: why nlargest is so slower? Needs Info Clarification about behavior needed to assess issue Performance Memory or execution speed performance
#61076 opened Mar 7, 2025 by ZGarry
3 tasks done
4
ENH: use the option framework to opt-out of auto-alignment Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61075 opened Mar 7, 2025 by jxrossel
1 of 3 tasks
DEPR: Make dtype="category" always imply ordered=False Categorical Categorical Data Type Deprecate Functionality to remove in pandas
#61074 opened Mar 7, 2025 by mroeschke
BUG: str.fullmatch behavior is not the same for object dtype and string[pyarrow] dtype Arrow pyarrow functionality Bug Strings String extension data type and string data
#61072 opened Mar 7, 2025 by ptth222
3 tasks done
BUG: Sorting fails in specific cases with pandas==2.1.1 Bug Needs Info Clarification about behavior needed to assess issue Sorting e.g. sort_index, sort_values
#61068 opened Mar 6, 2025 by nancy-pm
2 of 3 tasks
3
DOC: Add link to the "try pandas online" in the regular documentation Docs
#61060 opened Mar 5, 2025 by Dr-Irv
1 task done
1
@agriyakhetarpal
1
DOC: Pivot() example call incorrectly used and would give "error: duplicate index" Error Reporting Incorrect or improved errors from pandas Needs Info Clarification about behavior needed to assess issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61058 opened Mar 5, 2025 by mheskett
1 task done
3
BUG: Inconsistent behaviour of apply with result_type='expand' for functions that can return NaN type values Apply Apply, Aggregate, Transform, Map Docs
#61057 opened Mar 4, 2025 by finnhacks42
2 of 3 tasks
@PenguinPen
2
PERF: Optimize membership check in column filtering for better performance IO CSV read_csv, to_csv Performance Memory or execution speed performance
#61045 opened Mar 4, 2025 by allrob23
3 tasks done
1
Metadata generation failed when installing PyQt5 Build Library building on various platforms OS X Related to Mac OS & hardware issues (M1)
#61037 opened Mar 3, 2025 by PenguinPen
3
ENH: Add coalesce_keys option to join Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61033 opened Mar 3, 2025 by tylerriccio33
1 of 3 tasks
BUG: ValueError: ndarray is not C-contiguous for cummax on nullable dtypes Bug Groupby NA - MaskedArrays Related to pd.NA and nullable extension arrays Transformations e.g. cumsum, diff, rank
#61031 opened Mar 2, 2025 by MarcoGorelli
3 tasks done
@rhshadrach
3
BUG: Dependency check custom error loses information Bug Error Reporting Incorrect or improved errors from pandas
#61030 opened Mar 2, 2025 by Noratrieb
3 tasks done
1
@chilin0525
9
BUG: setting column with 2D object array raises Bug Indexing Related to indexing on series/frames, not to indexes themselves
#61026 opened Mar 1, 2025 by tonyyuyiding
2 tasks done
1
@tonyyuyiding
8
BUG: Arugment nan_as_null is unused in __dataframe__ calls. Clean Closing Candidate May be closeable, needs more eyeballs Interchange Dataframe Interchange Protocol
#61025 opened Mar 1, 2025 by ethandavidlee
3 tasks done
@ethandavidlee
2
DOC: df.plot() is missing color parameter on documentation Docs Visualization plotting
#61020 opened Feb 28, 2025 by eicchen02
1 task done
1
@ethandavidlee
4
BUG: df.plot() multi-column subplots & title interaction Bug Visualization plotting
#61019 opened Feb 28, 2025 by eicchen02
3 tasks done
@eicchen02
3
BUG: df.plot() "Subplots" changes behavior of how values are stacked using the "Stacked" property Bug Visualization plotting
#61018 opened Feb 28, 2025 by eicchen02
3 tasks done
@eicchen02
3
BUG: scatter and line matplotlib plots not compatible for sharex=True datetime plots Bug Visualization plotting
#61005 opened Feb 25, 2025 by jonbanks87
3 tasks done
@Nivya-21
3
ENH: Pass col_len to on_bad_lines callable Enhancement IO CSV read_csv, to_csv Needs Discussion Requires discussion from core team before further action
#60999 opened Feb 24, 2025 by ansalls
1 of 3 tasks
9
ENH: Add to_numeric_br() function to convert Brazilian-formatted numbers Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#60998 opened Feb 24, 2025 by Veras-D
1 of 3 tasks
6
BUG: iloc with Series as indexer fails for __getitem__ but works with __setitem__ Bug Indexing Related to indexing on series/frames, not to indexes themselves
#60994 opened Feb 23, 2025 by luxedo
3 tasks done
1
@arthurlw
2
ProTip! What’s not been updated in a month: updated:<2025-02-09.