Table of Contents
Problem
Swap case a string. Convert all lowercase letters to uppercase letters and vice versa.
Solution 1 – Using built-in swapcase() string method
Read here all Python String methods.
s = input('Enter text here: ') print(s.swapcase())
or
Solution 2 – avoids using the built in swapcase() function
s = input('Enter text: ') def swap_case(s): result = "" for letter in s: if letter == letter.upper(): result += letter.lower() else: result += letter.upper() return result print(swap_case(s)) // Enter text: WelCome TO WEBPEdia wELcOME to webpeDIA
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