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string match returns NaN on non strings #6609

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hayd opened this issue Mar 12, 2014 · 0 comments · Fixed by #6611
Closed

string match returns NaN on non strings #6609

hayd opened this issue Mar 12, 2014 · 0 comments · Fixed by #6611
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@hayd
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Bug Strings String extension data type and string data
Milestone
0.14.0

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@hayd
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hayd commented Mar 12, 2014

Or just not respecting na flag.

In [44]: s = pd.Series(['a', 0, np.nan])

In [45]: s.str.contains('a', na=False)
Out[45]:
0     True
1    False
2    False
dtype: bool

In [46]: s.str.match('a', na=False)
Out[46]:
0    True
1     NaN
2     NaN
dtype: object
@hayd hayd added this to the 0.14.0 milestone Mar 12, 2014
@hayd hayd added the Strings label Mar 12, 2014
@hayd hayd self-assigned this Mar 12, 2014
@hayd hayd mentioned this issue Mar 12, 2014
Merged
@jreback jreback added the Bug label Mar 12, 2014
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@hayd hayd

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Bug Strings String extension data type and string data
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Milestone
0.14.0
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FIX str.match uses na flag hayd/pandas
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@jreback @hayd