Python isalnum () method

Python strings

description

Are Python isalnum () method to detect strings of letters and numbers.

grammar

isalnum () method syntax:

str.isa1num()

parameter

• no.

return value

If there is at least one character string and all the characters are letters or numbers returns True, otherwise False

Examples

The following example shows an example of isalnum () method:

#!/usr/bin/python

str = "this2009";  # No space in this string
print str.isalnum();

str = "this is string example....wow!!!";
print str.isalnum();

Examples of the above output results are as follows:

True
False

Python strings