문제
풀이
- 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.
- 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.
코드
def swap_case(s):
result = [x.lower() if x.isupper() else x.upper() for x in s]
return ''.join(result)
if __name__ == '__main__':
word = str(input())
print(swap_case(word))
결과
출처 && 깃허브
HackerRank
github