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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
158
Issues
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state
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open
label
:
Indexing
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Open
Closed
BUG: use of iloc with heterogeneous DataFrame sometimes performs undocumented conversions
Bug
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
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.
#61537
In pandas-dev/pandas;
·
illbebach
opened
on Jun 2, 2025
ENH: Implement DataFrame.select to select columns
Enhancement
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.
#61522
In pandas-dev/pandas;
·
datapythonista
opened
on May 30, 2025
PERF: Setting an item of incompatible dtype
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Needs Info
Clarification about behavior needed to assess issue
Clarification about behavior needed to assess issue
Performance
Memory or execution speed performance
Memory or execution speed performance
Status: Open.
#61456
In pandas-dev/pandas;
·
muhannad125
opened
on May 19, 2025
BUG: Confusing Behavior When Assigning DataFrame Columns Using <code>omegaconf.ListConfig</code>
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.
#61439
In pandas-dev/pandas;
·
Trezorro
opened
on May 14, 2025
BUG: Some <code>ExtensionArray</code>s can return 0-d Elements
Bug
ExtensionArray
Extending pandas with custom dtypes or arrays.
Extending pandas with custom dtypes or arrays.
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.
#61433
In pandas-dev/pandas;
·
ilan-gold
opened
on May 12, 2025
Fix alignment in Series subtraction with MultiIndex, Index and NaN values (#60908)
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
MultiIndex
Status: Open (in progress).
pandas-dev/pandas
number 61381
#61381
In pandas-dev/pandas;
·
rit4rosa
opened
on Apr 30, 2025
BUG: <code>'ArrowExtensionArray' object has no attribute 'max'</code> when passing pyarrow-backed series to <code>.iloc</code>
Arrow
pyarrow functionality
pyarrow functionality
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Status: Open.
#61311
In pandas-dev/pandas;
·
MarcoGorelli
opened
on Apr 19, 2025
BUG: setting item to iterable with .at fails when column doesn't exist or has wrong dtype
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.
#61223
In pandas-dev/pandas;
·
jbogar
opened
on Apr 3, 2025
BUG: Boolean selection edge case.
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.
#61191
In pandas-dev/pandas;
·
ptth222
opened
on Mar 27, 2025
BUG: Fix return type of loc/iloc
Bug
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 (in progress).
pandas-dev/pandas
number 61054
#61054
In pandas-dev/pandas;
·
sanggon6107
opened
on Mar 4, 2025
·
3.0
BUG: setting column with 2D object array raises
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Status: Open.
#61026
In pandas-dev/pandas;
·
tonyyuyiding
opened
on Mar 1, 2025
BUG: <code>ValueError: Length of values (5) does not match length of index (4)</code> when subtracting two series with MultIndex and Index and nan values
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
Related to indexing on series/frames, not to indexes themselves
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
MultiIndex
Status: Open.
#60908
In pandas-dev/pandas;
·
ssche
opened
on Feb 11, 2025
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