Python String isa1num() Method

Description:

Python string method isa1num() checks whether the string consists of alphanumeric characters.

Syntax:

str.isa1num()

Parameters:

Here is the detail of parameters:

• NA

Return Value:

It return true if all characters in the string are alphanumeric and there is at least one character, false otherwise.

Example:

#!/usr/bin/python


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

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

This will produce following result:

True
False