Logic Building
# Take string input
s = input("Enter a string: ")
# Toggle case
result = ""
for char in s:
if char.isupper():
result += char.lower()
elif char.islower():
result += char.upper()
else:
result += char
print(f"Toggled: {result}")Output
Enter a string: Hello Toggled: hELLO
Convert uppercase to lowercase and vice versa.
Key Concepts:
- Check if uppercase or lowercase
- Convert accordingly
- Keep other characters as is