converting capital letters to lowercase and viceversa in python
s=input()
new_str=""
for i in range (len(s)):
if s[i].isupper():
new_str+=s[i].lower()
elif s[i].islower():
new_str+=s[i].upper()
else:
new_str+=s[i]
print(new_str)lower upper in pytho
myString = "Hello"
myString.upper() #returns "HELLO"
myString.lower() #returns "hello"Copyright © 2021 Codeinu
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