Python String Isalnum() Method

Hello dear readers! Welcome back to another edition of our tutorial on Python. In this tutorial guide, we are going to be discussing about the String Isalnum() method in Python.

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

Syntax

The following below is the syntax for the Python String isalnum() method -

str.isalnum()

RECOMMENDED: Python String Index() Method

Parameter Details

• NA.

Return Value

This Python method returns True if all characters in the string are alphanumeric or there is at least one character, otherwise it returns False.

Example

The following below is a simple example -

#!/usr/bin/python

str = "this2020";  # No space in this string
print str.isalnum()

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

Output

Below is the output of the above example -

True
False

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Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the Python String isalpha() method.

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