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Merged
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May 6, 2020
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release note for #33102 #34005

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release note for #33102
simonjayhawkins May 5, 2020
dc258c1
Merge branch '1.0.x' into whatsnew
simonjayhawkins May 5, 2020
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1 change: 1 addition & 0 deletions doc/source/whatsnew/v1.0.4.rst
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Expand Up @@ -18,6 +18,7 @@ Fixed regressions
- Bug where :meth:`Series.isna` and :meth:`DataFrame.isna` would raise for categorical dtype when ``pandas.options.mode.use_inf_as_na`` was set to ``True`` (:issue:`33594`)
- Bug in :meth:`GroupBy.first` and :meth:`GroupBy.last` where None is not preserved in object dtype (:issue:`32800`)
- Bug in DataFrame reductions using ``numeric_only=True`` and ExtensionArrays (:issue:`33256`).
- Fix performance regression in ``memory_usage(deep=True)`` for object dtype (:issue:`33012`)
- Bug where :meth:`Categorical.replace` would replace with ``NaN`` whenever the new value and replacement value were equal (:issue:`33288`)
-

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