Web Reference: Swap the letter cases of a given string. 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 ... 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: Input format: A single line containing a string S. Constraints: 0 < len(S)
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