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Issues list

BUG: DataFrame.update() raises FutureWarning due to the use of 'where' method Bug Conditionals E.g. where, mask, case_when DataFrame DataFrame data structure Dtype Conversions Unexpected or buggy dtype conversions Regression Functionality that used to work in a prior pandas version
#57124 opened Jan 29, 2024 by Clifford-Yen
3 tasks done
2.3
1
BUG: possible inconsistency between inplace=True and inplace=False in DataFrame.where/mask Bug Conditionals E.g. where, mask, case_when inplace Relating to inplace parameter or equivalent
#57083 opened Jan 26, 2024 by yuanx749
3 tasks done
1
4
ENH: Support scalar condition in Series.where and DataFrame.where Conditionals E.g. where, mask, case_when Enhancement
#53903 opened Jun 28, 2023 by randolf-scholz
1 task done
1
3
BUG: NA value doesn't match mask condition, still masked Bug Conditionals E.g. where, mask, case_when NA - MaskedArrays Related to pd.NA and nullable extension arrays
#52955 opened Apr 27, 2023 by shobsi
3 tasks done
1
@Charlie-XIAO
6
BUG: np.where cast Int64 to object Bug Compat pandas objects compatability with Numpy or Python functions Conditionals E.g. where, mask, case_when NA - MaskedArrays Related to pd.NA and nullable extension arrays ufuncs __array_ufunc__ and __array_function__
#46594 opened Apr 1, 2022 by Gabriel-ROBIN
3 tasks done
@rxd330
5
ProTip! Updated in the last three days: updated:>2025-05-14.