str.contains if the null value

Others 2019-09-10 22:44:03 views: null

df1 = df [(df.tag! = 39) & (df.company.str.contains ( 'pot', na = False))]

na = False if you encounter is empty, so that it is equal to False

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Origin www.cnblogs.com/yjybupt/p/11497901.html

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