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fillna bug #57

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jiangs opened this issue Jul 14, 2011 · 1 comment
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fillna bug #57

jiangs opened this issue Jul 14, 2011 · 1 comment

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@jiangs
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jiangs commented Jul 14, 2011

ser=Series([np.nan,1,2],index=range(3))
ser.fillna(method='backfill')

GIVES

ValueError: unknown dtype code in numpy.pxd (0)
@wesm
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wesm commented Jul 14, 2011

thanks :) there's a numpy compatibility issue with older versions (< 1.5.1). fixed here:

wesm@50d9718

@wesm wesm closed this as completed Jul 14, 2011
@gerigk gerigk mentioned this issue May 30, 2012
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@mwtoews mwtoews mentioned this issue Aug 17, 2015
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dan-nadler pushed a commit to dan-nadler/pandas that referenced this issue Sep 23, 2019
@jamesblackburn
Merge pull request pandas-dev#57 from bmoscon/master
23722a3 
Remove extraneous print and fix changelog
@galipremsagar galipremsagar mentioned this issue Oct 22, 2020
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@wesm @jiangs