Issues: pandas-dev/pandas
FEEDBACK: PyArrow as a required dependency and PyArrow backed...
#54466
opened Aug 9, 2023 by
phofl
Open
128
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pd.read_parquet ignore my partition (after repartition ) : ArrowInvalid: No match for FieldRef.Name
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57909
opened Mar 19, 2024 by
eromoe
3 tasks done
BUG: groupby(group_keys=False).apply(func=transform_function) with duplicate index does not preserve original dataframe order
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57906
opened Mar 18, 2024 by
sfc-gh-mvashishtha
2 of 3 tasks
ENH: out-of-tree Pyodide builds in CI for Library building on various platforms
Enhancement
pandas
Build
#57891
opened Mar 18, 2024 by
agriyakhetarpal
1 of 3 tasks
ENH: Allow args to be specified for the pivot_table aggfunc
Enhancement
Needs Triage
Issue that has not been reviewed by a pandas team member
#57884
opened Mar 18, 2024 by
j-kapp
1 of 3 tasks
QST:pandas.groupby().diff()
Needs Triage
Issue that has not been reviewed by a pandas team member
Usage Question
#57882
opened Mar 18, 2024 by
zybmiximixi
2 tasks done
BUG: pandas pivot_table count over a dataframe with 2 columns results in empty dataset when using aggfunc="count"
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57876
opened Mar 17, 2024 by
luxspes
2 of 3 tasks
ENH: rolling window, make the very first window have the first element of my series on its left
Enhancement
Needs Triage
Issue that has not been reviewed by a pandas team member
#57873
opened Mar 17, 2024 by
abdullam
1 of 3 tasks
BUG: v2.2.x Pandas DataFrame Raises a __deepcopy__ error when class placed in Issue that has not been reviewed by a pandas team member
attrs
Bug
Needs Triage
#57859
opened Mar 15, 2024 by
achapkowski
3 tasks done
BUG: upcasting when assigning to an enlarged series does not produce a FutureWarning
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57853
opened Mar 15, 2024 by
arnaudlegout
2 of 3 tasks
Deprecate accepting None in pd.concat
Deprecate
Functionality to remove in pandas
Needs Discussion
Requires discussion from core team before further action
Reshaping
Concat, Merge/Join, Stack/Unstack, Explode
#57846
opened Mar 14, 2024 by
twoertwein
BUG: pyarrow.Array.from_pandas converts empty timestamp[s][pyarrow, UTC] pandas Series to ChunkedArray, not TimestampArray
Arrow
pyarrow functionality
Bug
Timezones
Timezone data dtype
Upstream issue
Issue related to pandas dependency
#57840
opened Mar 14, 2024 by
Wainberg
3 tasks done
BUG: Can't change datetime precision in columns/rows
Bug
Timeseries
#57838
opened Mar 14, 2024 by
erezinman
2 of 3 tasks
BUG: Using DateOffset with shift on a daylight savings transition produces error
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57837
opened Mar 14, 2024 by
martheveldhuis
3 tasks done
read_csv date_format parameter should allow lambda as a value
#57836
opened Mar 14, 2024 by
hasandiwan
BUG: concat with datetime index returns Series instead of scalar if microsecond=0
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57835
opened Mar 14, 2024 by
davetapley
3 tasks done
Potential regression induced by PR "PERF: Categorical(range).categories returns RangeIndex instead of Index"
MultiIndex
Performance
Memory or execution speed performance
#57829
opened Mar 13, 2024 by
DeaMariaLeon
BUG: pd.json_normalize improvement
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57810
opened Mar 11, 2024 by
slavanorm
3 tasks done
DEPR: rename Functionality to remove in pandas
Frequency
DateOffsets
startingMonth
to starting_month
(argument in BQuarterBegin)
Deprecate
#57794
opened Mar 10, 2024 by
MarcoGorelli
BUG: read_csv inconsistent behavior
Docs
good first issue
IO CSV
read_csv, to_csv
#57792
opened Mar 9, 2024 by
fgr1986
3 tasks done
BUG: timedelta.round fails to round to nearest day
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57781
opened Mar 8, 2024 by
jbogaardt
2 of 3 tasks
BUG: to_parquet on column containing StringArray objects fails
Bug
Needs Triage
Issue that has not been reviewed by a pandas team member
#57773
opened Mar 7, 2024 by
paavanb
3 tasks done
BUG: Setting a numpy array as a column in Pandas uses only the first column of the array.
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Needs Discussion
Requires discussion from core team before further action
#57765
opened Mar 7, 2024 by
kgourgou
2 of 3 tasks
BUG: interchange buffer show bytemask (instead of bitmask) validity for Dataframe Interchange Protocol
'string[pyarrow]'
Bug
Interchange
#57762
opened Mar 7, 2024 by
MarcoGorelli
3 tasks done
BUG: validity of interchange column is incorrectly set to Some for 'large-string[pyarrow]'
Bug
Interchange
Dataframe Interchange Protocol
#57761
opened Mar 7, 2024 by
MarcoGorelli
3 tasks done
BUG: datetime64/timedelta64 with non-nanosecond resolution
Timestamp.unit
should reflect changes in components after Timestamp.replace
Bug
Non-Nano
#57749
opened Mar 6, 2024 by
wjsi
2 of 3 tasks
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