swap case hackerrank solution
def swap_case(s):
for i in range (len(s)):
if s[i].isupper():
return s[i].lower()
elif s[i].islower():
return s[i].upper()
else:
return s[i]
s=input()
swap_case(s)
print("".join(map(swap_case,s)))Copyright © 2021 Codeinu
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