HackerRank- Python Swap Case


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



  1. def swap_case(s):

  2.     x = ""

  3.     for let in s:

  4.         if let.isupper() == True:

  5.             x+=(let.lower())

  6.         else:

  7.             x+=(let.upper())

  8.     return x

  9.     

  10. 

  11. if __name__ == '__main__':

  12.     s = input()

  13.     result = swap_case(s)

  14.     print(result)
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