The lower() method converts all uppercase characters in a string into lowercase characters and returns it.
Example
Syntax of String lower()
The syntax of lower() method is:
string.lower()
lower() Parameters()
lower() method doesn't take any parameters.
lower() Return value
lower() method returns the lowercase string from the given string. It converts all uppercase characters to lowercase.
If no uppercase characters exist, it returns the original string.
Example 1: Convert a string to lowercase
Output
this should be lowercase! th!s sh0uld b3 l0w3rcas3!
Example 2: How lower() is used in a program?
Output
The strings are same.
Note: If you want to convert to uppercase string, use upper(). You can also use swapcase() to swap between lowercase to uppercase.