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Pull requests: pandas-dev/pandas
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PDEP-16: Consistent missing value handling
PDEP missing values
Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
PDEP
pandas enhancement proposal
#58988
opened Jun 12, 2024 by
jorisvandenbossche
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Backport PR #62313 on branch 2.3.x (DOC: Fix NaT and NA API docs)
Docs
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Stale
DOC: Replace @doc decorator with inline docstrings in pandas/io/pickle.py
#63427
opened Dec 19, 2025 by
sdhjebngc
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6 tasks
BUG: Fix NA comparison inconsistency for object dtype Series
#63331
opened Dec 11, 2025 by
majiayu000
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Add np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Stale
Testing
pandas testing functions or related to the test suite
strict_na keyword to the assert_.._equal methods for object dtype to help with deprecation
Missing-data
#58072
opened Mar 29, 2024 by
jorisvandenbossche
•
Draft
4 tasks
API/CoW: take view of underlying Block values for shallow (deep=False) copies
Copy / view semantics
Stale
#58966
opened Jun 10, 2024 by
jorisvandenbossche
•
Draft
5 tasks
DEPR: PeriodDtype.freq
Deprecate
Functionality to remove in pandas
Period
Period data type
Stale
#61897
opened Jul 18, 2025 by
jbrockmendel
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2 of 5 tasks
DOC: Fix linkcode_resolve for inherited properties
Stale
#62225
opened Aug 31, 2025 by
Karthik-Ramkumar
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2 of 5 tasks
ENH: speed up wide DataFrame.line plots by using a single LineCollection
Performance
Memory or execution speed performance
Stale
Visualization
plotting
#61764
opened Jul 3, 2025 by
EvMossan
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4 tasks done
BUG: DataFrame.rank does not return EA types when original type was an EADtype
#62189
opened Aug 25, 2025 by
sharkipelago
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4 tasks done
ENH: Implemented MultiIndex.searchsorted method ( GH14833)
Enhancement
MultiIndex
Stale
#61435
opened May 12, 2025 by
GSAUC3
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5 tasks done
ENH: support reading directory in read_csv
IO CSV
read_csv, to_csv
#61275
opened Apr 12, 2025 by
fangchenli
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5 tasks done
ENH: Add arrow engine to to_csv
Arrow
pyarrow functionality
Enhancement
IO CSV
read_csv, to_csv
Performance
Memory or execution speed performance
Stale
#62267
opened Sep 5, 2025 by
swt2c
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5 tasks done
DOC: Warn about dtype inference with raw=True in DataFrame.apply
Docs
#62384
opened Sep 20, 2025 by
pranavkp71
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3 tasks done
BUG: Fix Index.get_level_values() mishandling of boolean, pd.NA, np.nan, and pd.NaT levels
Stale
#62175
opened Aug 23, 2025 by
whyvineet
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1 task done
BUG: Add fillna at the beginning of _where not to fill NA. #60729
Bug
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#60772
opened Jan 23, 2025 by
sanggon6107
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4 of 5 tasks
fix: dataframe conditional where axis=1
Stale
#62663
opened Oct 12, 2025 by
suzyahyah
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4 tasks done
STY: add strict=True to zip() in pandas/tests/indexes
#62606
opened Oct 7, 2025 by
Abe016
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2 of 5 tasks
BUG : Fix Excel header NaN duplication with merged MultiIndex columns in to_excel
IO Excel
read_excel, to_excel
#62576
opened Oct 4, 2025 by
justine202429
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5 tasks done
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