Python SWAP CASE HackerRank Solution

Task

You are given a string and your task is to swap cases. In other words, convert all lowercase letters to uppercase letters and vice versa.

Example

Www.HackerRank.com → wWW.hACKERrANK.COM

Sample Input 0

HackerRank.com presents "Pythonist 2".

Sample Output 0

hACKERrANK.COM PRESENTS "pYTHONIST 2".

def swap_case(s):
    string=" "
    for ch in s:
        if(ch.islower()):
            string=string+ch.upper()
        else:
            string=string+ch.lower()
        
            
    return string.strip()
if __name__ == '__main__':
    s = input()
    result = swap_case(s)
    print(result)