Hello coders, today we will be solving sWAP cASE in Python Hacker Rank Solution.
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
Input Format
A single line containing a string S.
Constraints
0 <= len(S) <= 1000
Output Format
Print the modified string S.
Sample Input 0
HackerRank.com presents "Pythonist 2".
Sample Output 0
hACKERrANK.COM PRESENTS "pYTHONIST 2".
Solution – sWAP cASE in Python – Hacker Rank Solution
def swap_case(s): num = "" for let in s: if let.isupper() == True: num+=(let.lower()) else: num+=(let.upper()) return num if __name__ == '__main__': s = input() result = swap_case(s) print(result)
Disclaimer: The above Problem (sWAP cASE in Python) is generated by Hacker Rank but the Solution is provided by CodingBroz. This tutorial is only for Educational and Learning purposes.
Do we need to include constraints in the code to verify whether the length of the string satisfies the requirement 0 <= len(S) <= 1000?