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BUG: raise error when converting np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale
NaT to int Missing-data #62479 by Alvaro-Kothe was closed Nov 9, 2025 Loading… updated Nov 9, 2025
5 tasks done
TST: add fillna test for filling with Categorical Categorical Categorical Data Type Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Tests Unit test(s) needed to prevent regressions Stale
#62319 by thaiv28 was closed Nov 1, 2025 Loading… updated Nov 1, 2025
3 tasks done
DEPR: inplace keyword in interpolate.resample Deprecate Functionality to remove in pandas Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Fix Index.get_indexer for new string dtype and missing value Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
API: mode.nan_is_na to consistently distinguish NaN-vs-NA Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate NA - MaskedArrays Related to pd.NA and nullable extension arrays
Fix alignment in Series subtraction with MultiIndex, Index and NaN values (#60908) Bug Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex Stale
#61381 by rit4rosa was closed Oct 5, 2025 Loading… updated Oct 5, 2025
BUG: Series.replace NA->NaN Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate replace replace method
BUG: df.loc[i] with Categorical column containing NaN Categorical Categorical Data Type Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: divmod with pd.NA Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Numeric Operations Arithmetic, Comparison, and Logical operations
BUG: Replace on Series/DataFrame stops replacing after first NA Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate replace replace method
TST: nan->NA in non-construction tests Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Testing pandas testing functions or related to the test suite
BUG: Fix infer_dtype result for float with embedded pd.NA Bug Dtype Conversions Unexpected or buggy dtype conversions Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: Fix pivot_table margins to include NaN groups when dropna=False Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG: NA.__and__, __or__, __xor__ with np.bool_ objects Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: Added deprecation warning to Timestamp constructor Deprecate Functionality to remove in pandas Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale Timestamp pd.Timestamp and associated methods
BUG(string dtype): groupby/resampler.min/max returns float on all NA strings Bug Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reduction Operations sum, mean, min, max, etc. Strings String extension data type and string data
BUG(string dtype): Empty sum produces incorrect result Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
PDEP-11: Change default of dropna to False Deprecate Functionality to remove in pandas Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate PDEP pandas enhancement proposal Stale
#53094 by rhshadrach was closed Jun 8, 2025 Loading… updated Jun 8, 2025
Bug cov nat Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
DOC: fix two mistakes in missing_data.rst Docs Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#61461 by Gogowitsch was merged May 19, 2025 Loading… updated May 20, 2025
BUG: groupby.groups with NA categories fails Bug Categorical Categorical Data Type Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: date comparison fails when series is all pd.NaT values Bug Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: OverflowError when fillna on DataFrame with a pd.Timestamp (#61208) Bug Error Reporting Incorrect or improved errors from pandas Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Timestamp pd.Timestamp and associated methods
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