bool = df.str.contains('Mr.') #不要忘记正则表达式的写法，'.'在里面要用'.'表示
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bool = df.str.contains('Mr.') #不要忘记正则表达式的写法，'.'在里面要用'.'表示
© 本文著作权归作者所有，转载前请务必署名
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