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3,625 Open 22,670 Closed
3,625 Open 22,670 Closed
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Issues list

DOC: Style extensibility doc links to invalid ecosystem page Docs Needs Triage Issue that has not been reviewed by a pandas team member
#58324 opened Apr 18, 2024 by Aloqeely
1 task done
BUG: Series.str.split broken with pyarrow strings and regex argument Arrow pyarrow functionality Bug Strings String extension data type and string data
#58321 opened Apr 18, 2024 by WillAyd
3 tasks done
1
BUG: Using Series.diff() on a Series with Periods on Windows shows an overflow error Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58320 opened Apr 18, 2024 by Dr-Irv
2 of 3 tasks
ENH: GroupBy.transform should accept similar arguments to GroupBy.agg Apply Apply, Aggregate, Transform Enhancement Groupby
#58318 opened Apr 18, 2024 by WillAyd
1 of 3 tasks
@abeltavares
2
BUG: loc __setitem__ has incorrect behavior when assigned a DataFrame and new columns and duplicated columns are added. Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58317 opened Apr 18, 2024 by sfc-gh-vbudati
3 tasks done
BUG: loc __setitem__ uses empty byte values for column unknowns when both rows and columns are added/DataFrame is enlarged Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58316 opened Apr 18, 2024 by sfc-gh-vbudati
3 tasks done
QST: Why is subtracting pandas.timedelta from pandas.date not vectorized? Needs Triage Issue that has not been reviewed by a pandas team member Usage Question
#58315 opened Apr 18, 2024 by MinaMirz
2 tasks done
7
What's the design decision regarding whether operations can return another backend's object? Arrow pyarrow functionality Dtype Conversions Unexpected or buggy dtype conversions NA - MaskedArrays Related to pd.NA and nullable extension arrays Usage Question
#58312 opened Apr 18, 2024 by anmyachev
2
ENH: Downsampling pyarrow backed DatetimeIndex should potentially return date32 instead of timestamp Arrow pyarrow functionality Enhancement Timeseries
#58308 opened Apr 18, 2024 by WillAyd
1 of 3 tasks
4
BUG: .loc Indexing with pyarrow backed DatetimeIndex does not allow string comparison Arrow pyarrow functionality Bug Timeseries
#58307 opened Apr 18, 2024 by WillAyd
3 tasks done
3
BUG: combine_first raise FutureWarning surprisingly Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58304 opened Apr 18, 2024 by xyb
3 tasks done
1
ENH: read_parquet as a class method Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#58303 opened Apr 18, 2024 by davetapley
1 of 3 tasks
BUG: .loc with DateTimeIndex allows day first string for stop in slice, but not start Bug Index Related to the Index class or subclasses
#58302 opened Apr 18, 2024 by WillAyd
3 tasks done
BUG: Series constructor loses date unit of Timestamps Bug Timestamp pd.Timestamp and associated methods
#58300 opened Apr 17, 2024 by WillAyd
3 tasks done
2
REGR?: ExponentialMovingWindow.aggregate raises on main with np.mean
#58299 opened Apr 17, 2024 by twoertwein
BUG: All arrays must be of the same length fatal error using pd.read_json() Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58297 opened Apr 17, 2024 by kuhlaid
3 tasks done
1
BUG: GroupBy.apply with as_index=False still produces a MultiIndex Bug Usage Question
#58291 opened Apr 17, 2024 by WillAyd
3 tasks done
1
TST: Disallow bare tm.assert_produces_warning
#58290 opened Apr 17, 2024 by Aloqeely
Potential regression induced by commit 9cd5e55 Performance Memory or execution speed performance Regression Functionality that used to work in a prior pandas version
#58287 opened Apr 17, 2024 by rhshadrach
65 tasks
2.2.3
3
Potential regression induced by commit 924f246 Output-Formatting __repr__ of pandas objects, to_string Performance Memory or execution speed performance Regression Functionality that used to work in a prior pandas version
#58285 opened Apr 17, 2024 by rhshadrach
3 tasks
3.0
4
ENH: pd.NamedAgg should accept args and kwargs Apply Apply, Aggregate, Transform Enhancement Groupby
#58283 opened Apr 16, 2024 by WillAyd
1 of 3 tasks
@tomhoq
2
BUG: DataFrameGroupBy.__getitem__ fails with tuples on multi-level column objects API - Consistency Internal Consistency of API/Behavior Bug Groupby Indexing Related to indexing on series/frames, not to indexes themselves
#58282 opened Apr 16, 2024 by tehunter
3 tasks done
1
BUG: df.to_dict(orient='tight') raises UserWarning incorrectly for duplicate columns Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58281 opened Apr 16, 2024 by Cerebex
3 tasks done
1
ENH: allow pd.merge() variables right_on and left_on to accept pd.Index() array_likes Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#58279 opened Apr 16, 2024 by loewenm
1 of 3 tasks
ENH: Explore SIMDJSON for JSON I/O Enhancement IO JSON read_json, to_json, json_normalize
#58278 opened Apr 16, 2024 by WillAyd
1 of 3 tasks
ProTip! Exclude everything labeled bug with -label:bug.