Python Falling back to the 'python' engine because the 'c' engine does not support regex separators，regexseparators,O‘Reilly出版

Python Falling back to the 'python' engine because the 'c' engine does not support regex separators，regexseparators,O‘Reilly出版

O‘Reilly出版的Wes McKinney编的《Python for Data Analysis》

本人使用工具： PyCharm 2016.3.2

警告：ParserWarning: Falling back to the ‘python‘ engine because the ‘c‘ engine does not support regex separators (separators > 1 char and different from ‘\s+‘ are interpreted as regex)

解决方法：加上engine=‘python‘

ratings = pd.read_table(‘data\ml-1m\\ratings.dat‘,sep=‘::‘,header=None,names=rnames,engine=‘python‘)

Python Falling back to the 'python' engine because the 'c' engine does not support regex separators