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[英]How to search a string in one pandas dataframe column as a substring in another dataframe
[英]How can i search for a string from one column in a dataframe in a string value in another column in python?
您可以充分利用關鍵字any
並將apply(lambda x:)
用於您的數據幀。 這將導致:
df['Flag'] = df.apply(lambda x: True if any(i in x['Search in string'].split() for i in x['Search_value'].split('|')) else False,axis=1)
這導致預期的輸出:
search_value ... Flag
0 civic|men|boy|furnishing|clothing|non durable|... ... True
1 environmental|cosmetic|beauty|perfume|apparel|... ... True
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