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#49275 ·
noatamir
opened
on Oct 24, 2022
9
FEEDBACK: PyArrow as a required dependency and PyArrow backed strings
#54466 ·
phofl
opened
on Aug 9, 2023
165
Issues
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Open
Closed
BUG: Boolean Column Indexing Issue in Pandas
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Needs Discussion
Requires discussion from core team before further action
Requires discussion from core team before further action
Status: Open.
#61980
In pandas-dev/pandas;
·
tanjt107
opened
on Jul 28, 2025
BUG: DataFrame's loc set works incorrectly with scalar column key and single value DataFrame item
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Needs Triage
Issue that has not been reviewed by a pandas team member
Issue that has not been reviewed by a pandas team member
Status: Open.
#58482
In pandas-dev/pandas;
·
sfc-gh-vbudati
opened
on Apr 29, 2024
BUG: Unexpected behaviour when inserting timestamps into Series
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Needs Triage
Issue that has not been reviewed by a pandas team member
Issue that has not been reviewed by a pandas team member
setitem-with-expansion
Status: Open.
#57596
In pandas-dev/pandas;
·
KowalMar
opened
on Feb 24, 2024
BUG: Can not select in MultiIndex with NaN
Algos
Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Needs Triage
Issue that has not been reviewed by a pandas team member
Issue that has not been reviewed by a pandas team member
PDEP missing values
Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
Status: Open.
#56366
In pandas-dev/pandas;
·
moi90
opened
on Dec 6, 2023
BUG: setting tuple key on Series with flat Index
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Series
Series data structure
Series data structure
Status: Open.
#55141
In pandas-dev/pandas;
·
jbrockmendel
opened
on Sep 14, 2023
BUG: Using tuples to specify single columns in .loc
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Status: Open.
#54464
In pandas-dev/pandas;
·
SudhanAnnamalai
opened
on Aug 8, 2023
BUG: MultiIndex label lookup with empty list indexers inconsistent wrt placement of indexer
Bug
Error Reporting
Incorrect or improved errors from pandas
Incorrect or improved errors from pandas
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
MultiIndex
Status: Open.
#54009
In pandas-dev/pandas;
·
wence-
opened
on Jul 5, 2023
BUG: partial indexing a multiindex with repeated keys isn't consistent with desugared version
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
MultiIndex
Status: Open.
#53995
In pandas-dev/pandas;
·
wence-
opened
on Jul 4, 2023
[DEPR]: Remove numeric cross-kind casting in label-based lookup
Deprecate
Functionality to remove in pandas
Functionality to remove in pandas
Dtype Conversions
Unexpected or buggy dtype conversions
Unexpected or buggy dtype conversions
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Status: Open.
#53613
In pandas-dev/pandas;
·
wence-
opened
on Jun 12, 2023
BUG: loc-indexing without <code>MultiIndex</code> has inconsistent behaviour if subkeys are tuples
Bug
Deprecate
Functionality to remove in pandas
Functionality to remove in pandas
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Status: Open.
#53535
In pandas-dev/pandas;
·
wence-
opened
on Jun 6, 2023
BUG: dtype changes when assigning on a slice or list of labels with .loc or iloc
Bug
Dtype Conversions
Unexpected or buggy dtype conversions
Unexpected or buggy dtype conversions
good first issue
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Needs Tests
Unit test(s) needed to prevent regressions
Unit test(s) needed to prevent regressions
Status: Open.
#52965
In pandas-dev/pandas;
·
arnaudlegout
opened
on Apr 27, 2023
ENH: Enable using a boolean <code>loc</code> in a non-boolean index
API Design
Enhancement
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Status: Open.
#52102
In pandas-dev/pandas;
·
alonme
opened
on Mar 21, 2023
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