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Issues list

BUG: replace value failed Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61643 opened Jun 13, 2025 by peng256 updated Jun 14, 2025
2 of 3 tasks
2
FEEDBACK: PyArrow as a required dependency and PyArrow backed strings Arrow pyarrow functionality Community Community topics (meetings, etc.)
#54466 opened Aug 9, 2023 by phofl updated Jun 14, 2025
155
DOC: Pandas contributor take limit Docs Needs Triage Issue that has not been reviewed by a pandas team member
#61626 opened Jun 10, 2025 by eicchen updated Jun 14, 2025
1 task done
@SnehaDeshmukh28
4
BUG: Index.drop_duplicates() is inconsistent for unhashable values Bug Error Reporting Incorrect or improved errors from pandas
#60925 opened Feb 13, 2025 by camriddell updated Jun 13, 2025
2 of 3 tasks
@Andre-Andreati
8
Moving to PyArrow dtypes by default Arrow pyarrow functionality Needs Discussion Requires discussion from core team before further action
#61618 opened Jun 9, 2025 by datapythonista updated Jun 13, 2025
39
BUG: mix of int and pd.NA defaults to object dtype Constructors Series/DataFrame/Index/pd.array Constructors Dtype Conversions Unexpected or buggy dtype conversions Enhancement ExtensionArray Extending pandas with custom dtypes or arrays. NA - MaskedArrays Related to pd.NA and nullable extension arrays Needs Discussion Requires discussion from core team before further action PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
#33662 opened Apr 19, 2020 by eddy-geek updated Jun 13, 2025
2 tasks done
3
BUG: Series.std and Series.var give incorrect results for complex values. Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61645 opened Jun 13, 2025 by randolf-scholz updated Jun 13, 2025
2 of 3 tasks
1
BUG: PerformanceWarning when agg with pd.NamedAgg and as_index=False Bug Needs Info Clarification about behavior needed to assess issue Warnings Warnings that appear or should be added to pandas
#61628 opened Jun 10, 2025 by xma08 updated Jun 13, 2025
3 tasks done
1
BUG: to_numeric fails to convert a Pyarrow Decimal series containing NA values. Arrow pyarrow functionality Bug Dtype Conversions Unexpected or buggy dtype conversions
#61641 opened Jun 12, 2025 by kzvezdarov updated Jun 13, 2025
3 tasks done
1
BUG: Groupby aggregate coersion of outputs inconsistency for pyarrow dtypes Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61636 opened Jun 12, 2025 by AndrejIring updated Jun 12, 2025
1 of 3 tasks
1
@heoh
2
ENH: Enable nsmallest/nlargest on object dtype Enhancement Filters e.g. head, tail, nth Sorting e.g. sort_index, sort_values
#61166 opened Mar 22, 2025 by Gri72 updated Jun 12, 2025
1
@RutujaGhodake
24
BUG: Series.str.isdigit with pyarrow dtype doesn't honor unicode superscripts Arrow pyarrow functionality Bug Needs Discussion Requires discussion from core team before further action Strings String extension data type and string data Upstream issue Issue related to pandas dependency
#61466 opened May 20, 2025 by GarrettWu updated Jun 11, 2025
2 of 3 tasks
2.3.1
6
CI: Test pandas with numpy 1.26 CI Continuous Integration Dependencies Required and optional dependencies good first issue Testing pandas testing functions or related to the test suite
#61588 opened Jun 6, 2025 by datapythonista updated Jun 11, 2025
@iabhi4
4
ENH: ExcelWriter append or create mode Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61634 opened Jun 11, 2025 by flori-ko updated Jun 11, 2025
1 of 3 tasks
DOC: warn about apply with raw=True, if function returns Optional[int] Docs Needs Triage Issue that has not been reviewed by a pandas team member
#61632 opened Jun 11, 2025 by wrschneider updated Jun 11, 2025
1 task done
DOC: Docs Needs Triage Issue that has not been reviewed by a pandas team member
#61631 opened Jun 11, 2025 by kunaljani1100 updated Jun 11, 2025
1 task done
1
BUG: Writing UUIDs fail Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61602 opened Jun 7, 2025 by torchss updated Jun 11, 2025
3 tasks done
1
RLS: 2.3.1 Release
#61590 opened Jun 6, 2025 by mroeschke updated Jun 10, 2025
5 tasks
2.3.1
5
BUG: the behavior of DataFrameGroupBy.apply(..., include_groups=True) breaks post-mortem debugging Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61627 opened Jun 10, 2025 by pulkin updated Jun 10, 2025
2 of 3 tasks
BUG: StataWriter returns ascii error when length of string is < 2045, but encoded length is > 2045 Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61583 opened Jun 6, 2025 by Danferno updated Jun 10, 2025
3 tasks done
1
1
ENH: read_csv with usecols shouldn't change column order Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61386 opened May 1, 2025 by amarvin updated Jun 10, 2025
1 of 3 tasks
@eicchen
10
pd.crosstab, categorical data and missing instances Categorical Categorical Data Type Docs good first issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#16367 opened May 16, 2017 by peisenha updated Jun 10, 2025
@aishbsk
16
DOC: Generating docs doesn't work if path has whitespaces Docs good first issue
#22836 opened Sep 26, 2018 by datapythonista updated Jun 10, 2025
@WadeEddy19
17
BUG: pandas.pivot_table margins, dropna and observed parameters not producing expected result Bug Needs Info Clarification about behavior needed to assess issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61469 opened May 21, 2025 by hugotomasf updated Jun 10, 2025
2 of 3 tasks
2
BUG: infer_dtype result for float with embedded pd.NA Bug Dtype Conversions Unexpected or buggy dtype conversions
#61621 opened Jun 10, 2025 by MarkusZimmerDLR updated Jun 10, 2025
2 of 3 tasks
1
@heoh
4
ProTip! Updated in the last three days: updated:>2025-06-11.