Issues: pandas-dev/pandas
FEEDBACK: PyArrow as a required dependency and PyArrow backed...
#54466
opened Aug 9, 2023 by
phofl
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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: Using Issue that has not been reviewed by a pandas team member
Series.diff()
on a Series with Periods on Windows shows an overflow error
Bug
Needs Triage
#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
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
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
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
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
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
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
REGR?: ExponentialMovingWindow.aggregate raises on main with np.mean
#58299
opened Apr 17, 2024 by
twoertwein
BUG: Issue that has not been reviewed by a pandas team member
All arrays must be of the same length
fatal error using pd.read_json()
Bug
Needs Triage
#58297
opened Apr 17, 2024 by
kuhlaid
3 tasks done
BUG: GroupBy.apply with as_index=False still produces a MultiIndex
Bug
Usage Question
#58291
opened Apr 17, 2024 by
WillAyd
3 tasks done
Potential regression induced by commit 9cd5e55
Performance
Memory or execution speed performance
Regression
Functionality that used to work in a prior pandas version
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
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
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
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
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
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