Python - String Method - isalnum() Tutorial

The isalnum() method returns True if all characters in the string are alphanumeric(either alphabets or numbers). otherwise, it returns False.

Syntax-

String.isalnum()

Example-

#contain white space also
str1 = "Hello Sam425"
print(str1.isalnum())

#contain both alphabet & numeric
str2 = "HelloSam425"
print(str2.isalnum())

Output-

False
True