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3,628 Open 22,686 Closed
3,628 Open 22,686 Closed
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Issues list

ENH: Add index_col parameter to the Dataframe constructor Closing Candidate May be closeable, needs more eyeballs Enhancement
#58409 opened Apr 24, 2024 by tomhoq
1 of 3 tasks
1
BUILD: Pandas 2.1.1 DLL load failed Build Library building on various platforms Needs Triage Issue that has not been reviewed by a pandas team member
#58405 opened Apr 24, 2024 by EmmaIKirk
1 task done
2
BUG: pd.infer_freq incompatible with Series["timestamp[s][pyarrow]"]. Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58403 opened Apr 24, 2024 by randolf-scholz
2 of 3 tasks
1
BUG: Losing information when handling of NoneTypes in pd.json_normalize Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58395 opened Apr 24, 2024 by a-theron
3 tasks done
@nguyen-tien-tung
1
PERF: df.unstack() is 500 times slower since pandas>=2.1 Needs Triage Issue that has not been reviewed by a pandas team member Performance Memory or execution speed performance
#58391 opened Apr 23, 2024 by sbonz
2 of 3 tasks
2
DOC: pandas.Grouper should not accept args and kwargs and should have permanent arguments Docs Needs Triage Issue that has not been reviewed by a pandas team member
#58388 opened Apr 23, 2024 by tuhinsharma121
1 task done
1
1
BUG: NonExistentTimeError with resample("7D"), but only when DST day is not part of the date range Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58380 opened Apr 23, 2024 by kdebrab
2 of 3 tasks
1
BUG: pytest fails for conda editable installation in Mac Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58373 opened Apr 22, 2024 by tuhinsharma121
3 tasks done
3
ENH: Infer column dtype when constructing object with pd.NA Dtype Conversions Unexpected or buggy dtype conversions Enhancement NA - MaskedArrays Related to pd.NA and nullable extension arrays Needs Discussion Requires discussion from core team before further action
#58366 opened Apr 22, 2024 by amanlai
1 of 3 tasks
2
RLS: 2.2.3 Release
#58354 opened Apr 21, 2024 by lithomas1 2.2.3
DOC: Missing Source Links Docs Needs Triage Issue that has not been reviewed by a pandas team member
#58351 opened Apr 21, 2024 by shriyakalakata
1 task done
DOC: Incorrect Source Link Docs Needs Triage Issue that has not been reviewed by a pandas team member
#58350 opened Apr 21, 2024 by gboeker
1 task done
3
BUG: groupby.apply requires func to be hashable. raises unhashable type error otherwise Apply Apply, Aggregate, Transform Bug Closing Candidate May be closeable, needs more eyeballs Groupby
#58345 opened Apr 21, 2024 by furechan
3 tasks done
2
DOC: Inconsistent and incomplete documentation of pandas.eval Docs expressions pd.eval, query
#58338 opened Apr 20, 2024 by domsmrz
1 task done
1
BUG: groupby with as_index=False drops groupings when names collide Bug Groupby
#58337 opened Apr 20, 2024 by rhshadrach
1
@AkisPanagiotopoulos
1
BUG: np.where called with ps.Series returns np.array instead of pd.Series Bug Upstream issue Issue related to pandas dependency
#58329 opened Apr 19, 2024 by domsmrz
3 tasks done
@AkisPanagiotopoulos
5
BUG: incorrect assumption of full-name month format when "May" is initial month Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58328 opened Apr 19, 2024 by matthew-brett
3 tasks done
1
20
BUG: get_level_values() in a MultiIndex returns DatetimeIndex without frequency even though the index level has a frequency (and unique values). Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58327 opened Apr 19, 2024 by annika-rudolph
3 tasks done
1
@myenugula @annika-rudolph
4
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
3
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? Timeseries 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 pyarrow dtype retention op with pyarrow dtype -> expect pyarrow result Usage Question
#58312 opened Apr 18, 2024 by anmyachev
2
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