Conversion of string to upper case without inbuilt methods

Question

I am trying to perform conversion from a lowercase to uppercase on a string without using any inbuilt functions (other than ord() and char()). Following the logic presented on a

Answer 1

char=input("Enter lowercase word :")
for letter in char:
    s=ord(letter)
    if s>=97 and s<=122:
        print(chr(s-32),end=" ")