Python string | isalnum()
isalnum() function in Python programming language checks whether all the characters in a given string is alphanumeric or not.
Alphanumeric:A character that is either a letter or a number
string_name is the name of the string
Parameter: isalnum() method takes no parameters
True: If all the characters are alphanumeric
False: If one or more characters are not alphanumeric
Below is the Python implementation of the isalnum() method
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