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ERR: invalid input to .str.replace does not raise #13438

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ERR: invalid input to .str.replace does not raise#13438
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Error ReportingIncorrect or improved errors from pandasStringsString extension data type and string data
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0.19.0
@jreback

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@jreback
jreback
opened on Jun 14, 2016

This should raise; None is not an allowed option for the replacement.

In [2]: s = pd.Series(['a', 'b', None]) In [3]: s Out[3]: 0 a 1 b 2 None dtype: object In [4]: s.str.replace('a', None) Out[4]: 0 NaN 1 NaN 2 NaN dtype: float64

cc @Kwsmith

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