Python String isupper() 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 Isupper() method in Python.

Python String isupper() method checks whether all the case-based characters (letters) of the string are uppercase.

Syntax

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

str.isupper()

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Parameter Details

• NA.

Return Value

This method returns True if all cased characters in the string are uppercase and there is at least one cased. Otherwise it returns False.

Example

The following below is a simple example -

#!/usr/bin/python

str = "THIS IS STRING EXAMPLE....WOW!!!"; 
print str.isupper()

str = "THIS is string example....wow!!!";
print str.isupper()

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 join() method.

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