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@sai_kai_cs

pandasで"ImportError: 'numexpr' not found. Cannot use engine='numexpr' for query/eval if 'numexpr' is not installed"

Posted at

結論

pandasのversionが古く、df.queryが使用できなかった

バージョンについて

$ python 
Python 2.7.6 (default, Oct 26 2016, 20:30:19) 
[GCC 4.8.4] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import pandas as pd
>>> pd.__version__
u'0.17.1'
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