The swapcase() method converts the uppercase letters of a string to lower case and the lowercase letters to upper case.
Example
#!/usr/bin/python3
# -*- coding: UTF-8 -*-
str = "Jason is a famous actor in Hollywood.!!!"
print (str.swapcase())
str = "ABCabcABC"
print (str.swapcase())
Output:
jASON IS A FAMOUS ACTOR IN hOLLYWOOD.!!!
abcABCabc
Syntax
str.swapcase()
Parameters
The method doesn’t take any parameters.
Return Value
It returns the string where all uppercase characters are converted to lowercase, and lowercase characters are converted to uppercase.