Check if all characters of a string are uppercase

Question

Say I have a string that can contain different characters:

e.g. word = "UPPER£CASe"

How would I test the string to see if all the charac

Answer 1

Yash Mehrotra has the best answer for that problem, but if you'd also like to know how to check that without the methods, for purely educational reasons:

import string

def is_all_uppercase(a_str):
    for c in a_str:
        if c not in string.ascii_uppercase:
            return False
    return True