swapcase() method in Python String Module
swapcase methodin string module returns all the lowercase alphabets in a string into uppercase and all the uppercase alphabets into lowercase.
Syntax:
str.swapcase()Example-1:
Swapping of lowercase alphabets into uppercase.
text = "today is friday"
x = text.swapcase()
print(x)
Output :

Example 2:
Swapping of uppercase alphabets into lowercase.
text = "uetliberg is SURROUNDED BY MOUNTAINS AND LAKES"
x = text.swapcase()
print(x)
Output:
