Chinese characters are considered alphabetic in Unicode, so isalpha and isalnum will return True for them. If you don't want this, ... ... <看更多>

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You can use #Python's isalpha, isnumeric, and isalnum methods to check the contents of #strings. Learn how to use these string methods in your #code on... ... <看更多>

isAlpha () . I know that python has its built-in function. str.isalpha() Return true if all characters in the string are alphabetic and there ... ... <看更多>