Python String lower() Method

Python lower() method returns a copy of the string after converting all the characters into lowercase.

Signature

Parameters

No parameter.

Return

It returns a lowercase string.

Let’s see some examples of lower() method to understand it’s functionalities.

Python String lower() Method Example 1

See a simple example in which string is converting into lowercase.

Output:

tutoraspire  

Python String lower() Method Example 2

String can be varried and has any case of letters. The method will return a new string of lowercase.

Output:

welcome to TutorAspire , www.tutoraspire.com  

Python String lower() Method Example 3

We can test it whether it returning lowercase by using if statement. See the example below.

Output:

lowercase