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3,576 Open 23,530 Closed
3,576 Open 23,530 Closed
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Issues list

BUG: CustomBusinessDay not respecting calendar Bug Needs Triage Issue that has not been reviewed by a pandas team member
#60647 opened Jan 2, 2025 by benmgrant
2 of 3 tasks
BUG: max on axis=1 returns wrong values on type datetime64[ns] when NaT is present in values Bug Needs Triage Issue that has not been reviewed by a pandas team member
#60646 opened Jan 2, 2025 by antoinefalck
2 of 3 tasks
DOC: pandas.DataFrame.aggregate return value Docs Needs Triage Issue that has not been reviewed by a pandas team member
#60645 opened Jan 2, 2025 by sa42bme
1 task done
BUG: MultiIndex union/difference not commutative Bug Index Related to the Index class or subclasses Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex Needs Triage Issue that has not been reviewed by a pandas team member setops union, intersection, difference, symmetric_difference
#60642 opened Jan 2, 2025 by ssche
2 of 3 tasks
BUG: memory leak when slice series var assigning to itself Bug Needs Triage Issue that has not been reviewed by a pandas team member
#60640 opened Jan 2, 2025 by hefvcjm
2 of 3 tasks
1
API (string dtype): comparisons between different string classes API - Consistency Internal Consistency of API/Behavior Needs Discussion Requires discussion from core team before further action Numeric Operations Arithmetic, Comparison, and Logical operations Strings String extension data type and string data
#60639 opened Jan 1, 2025 by rhshadrach
3
DOC: PyArrow documentation for round trip conversions with pandas Docs Needs Triage Issue that has not been reviewed by a pandas team member
#60638 opened Jan 1, 2025 by johnasiano
1 task done
DOC: Comparing .loc/.iloc to tuples and chained indexing Docs Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#60632 opened Dec 31, 2024 by johnasiano
1 task done
3
ENH: native support for universal_pathlib (upath) IO Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#60618 opened Dec 29, 2024 by zkurtz
1 of 3 tasks
2
ENH: RST support Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#60616 opened Dec 29, 2024 by R5dan
1 of 3 tasks
3
BUG: Segfault on np.maximum(series, ...) Bug Regression Functionality that used to work in a prior pandas version ufuncs __array_ufunc__ and __array_function__
#60611 opened Dec 27, 2024 by ssche
2 of 3 tasks
5
BUG: Dropped Index Name on Aggregated Index Column with MultiIndexed DataFrame Bug Closing Candidate May be closeable, needs more eyeballs Groupby
#60603 opened Dec 24, 2024 by RahimD
3 tasks done
1
BUG: loc[] returns object type instead of float Bug Dtype Conversions Unexpected or buggy dtype conversions Indexing Related to indexing on series/frames, not to indexes themselves
#60600 opened Dec 23, 2024 by metazoic
3 tasks done
@parthi-siva @DarthKitten2130
3
BUG: unable to generate daily business frequency data Frequency DateOffsets Needs Info Clarification about behavior needed to assess issue Usage Question
#60596 opened Dec 20, 2024 by ngupta23
2 of 3 tasks
2
BUG: Arrow Struct columns cannot be grouped on (ArrowNotImplementedError) Arrow pyarrow functionality Bug Error Reporting Incorrect or improved errors from pandas Groupby
#60594 opened Dec 20, 2024 by a-reich
2 of 3 tasks
1
API: future.default_arg for method-specific behavior changes API Design Deprecate Functionality to remove in pandas Needs Discussion Requires discussion from core team before further action
#60593 opened Dec 20, 2024 by rhshadrach
11
API: pass ddof down to Cythonised std / var in groupby.agg API Design Groupby
#60591 opened Dec 20, 2024 by MarcoGorelli
1
BUG: Test failures with 2.2.3 on Fedora Rawhide Bug Needs Info Clarification about behavior needed to assess issue
#60589 opened Dec 19, 2024 by opoplawski
2 of 3 tasks
5
ENH: Add the observed parameter to get_dummies Categorical Categorical Data Type Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#60585 opened Dec 17, 2024 by alonme
1 of 3 tasks
BUG: Timestamp.normalize() can overflow silently Bug Timestamp pd.Timestamp and associated methods
#60583 opened Dec 16, 2024 by wjandrea
3 tasks done
5
DOC: fix docstring validation errors for pandas.core and pandas.errors Closing Candidate May be closeable, needs more eyeballs
#60576 opened Dec 15, 2024 by sunlight798
1
BUG: NameError: name 'pa' is not defined despite pyarrow is installed Arrow pyarrow functionality Bug Needs Info Clarification about behavior needed to assess issue
#60573 opened Dec 15, 2024 by emmansh
3 tasks done
3
BUG: groupby with dropna=False and pa.dictionary drops NA values Arrow pyarrow functionality Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#60567 opened Dec 14, 2024 by rhshadrach
BUG: value_counts() returns error/wrong result with PyArrow categorical columns with nulls Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Arrow pyarrow functionality Bug Categorical Categorical Data Type good first issue
#60563 opened Dec 14, 2024 by lmoasdev
2 of 3 tasks
1
@NOBODIDI @hardeybisey @yanweiSu
8
BUG: set_index with pyarrow timestamp type does not produce DatetimeIndex Arrow pyarrow functionality Bug Datetime Datetime data dtype Index Related to the Index class or subclasses
#60561 opened Dec 13, 2024 by WillAyd
3 tasks done
@AbhishekChaudharii
2
ProTip! Follow long discussions with comments:>50.