Problem

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.

For Example:

Www.HackerRank.com → wWW.hACKERrANK.COM
Pythonist 2 → pYTHONIST 2  

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Function Description

Complete the swap_case function in the editor below.

swap_case has the following parameters:

• string s: the string to modify

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Returns

• string: the modified string

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Input Format

A single line containing a string .

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Sample Input 0

HackerRank.com presents "Pythonist 2".

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Sample Output 0

hACKERrANK.COM PRESENTS "pYTHONIST 2".

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Solution

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def swap_case(s):
    result = s.swapcase()
    return result

if __name__ == '__main__':
    s = input()
    result = swap_case(s)
    print(result)