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Interview Questions, Answers and Tutorials

sWAP cASE

sWAP cASE

HackerRanktestinganswers.com

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

Function Description

Complete the swap_case function in the editor below.

swap_case has the following parameters:

  • string s: the string to modify

Returns

  • string: the modified string

Input Format

A single line containing a string s.

Constraints

0 < len(s) < 1000

Sample Input 0

HackerRank.com presents "Pythonist 2".

Sample Output 0

hACKERrANK.COM PRESENTS "pYTHONIST 2".

Solution:

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

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