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3,571 Open 23,523 Closed
3,571 Open 23,523 Closed
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Issues list

to_sql doesn't seem to allow upload of df with some columns when the target table has a calculated column
#60609 opened Dec 26, 2024 by qzoxec
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
1
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
1
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
BUG: inconsistent return types from __getitem__ vs iteration API - Consistency Internal Consistency of API/Behavior Bug Needs Discussion Requires discussion from core team before further action
#60560 opened Dec 13, 2024 by gboeing
3 tasks done
2
BUG: alpine 3.21 install issue Bug Build Library building on various platforms Closing Candidate May be closeable, needs more eyeballs Needs Info Clarification about behavior needed to assess issue
#60554 opened Dec 12, 2024 by tooptoop4
1 of 3 tasks
1
BUG: transform("cumcount") returns a Series instead of a Dataframe. API - Consistency Internal Consistency of API/Behavior Bug Groupby Needs Discussion Requires discussion from core team before further action
#60551 opened Dec 12, 2024 by ClaudioSalvatoreArcidiacono
2 of 3 tasks
10
ENH: Passing a single value to .describe(percentiles = [0.25]) returns 25th- and 50th-percentile Enhancement good first issue
#60550 opened Dec 12, 2024 by ZenithClown
3 tasks done
1
@yanweiSu
3
Missing check if the renamed column is listed under self._convert_dates() before referring to it leads to a KeyError.
#60536 opened Dec 10, 2024 by seppliv
1
Initialize empty DataFrame with dataclass Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#60530 opened Dec 9, 2024 by brandonchinn178
1 of 3 tasks
BUG: multi-index on columns with bool level values does not roundtrip through parquet Bug IO Parquet parquet, feather Upstream issue Issue related to pandas dependency
#60508 opened Dec 6, 2024 by zpincus
3 tasks done
1
@sunlight798
4
ENH: How about let pprint_thing print Real instance according to display.precision Enhancement Output-Formatting __repr__ of pandas objects, to_string
#60503 opened Dec 6, 2024 by miba2020
3 tasks
1
BUG: MultiIndex alignment solved for rows but not columns Bug Indexing Related to indexing on series/frames, not to indexes themselves
#60498 opened Dec 5, 2024 by ZtrevorZ
3 tasks done
1
@snitish
3
ENH: astype(object) does not convert numpy strings to str Closing Candidate May be closeable, needs more eyeballs Enhancement Strings String extension data type and string data
#60496 opened Dec 5, 2024 by aktobii
3 tasks done
3
ProTip! Adding no:label will show everything without a label.