Answer to Question #157390 in Python for Andu

Question

2. Write a python function called upperLower that takes a string as an argument and returns: the number of uppercase letters, the number of lowercase letters and the positive difference between those two.

Sample:

Argument: ThiS iS A SamPle sentENCE.

The function will return: (9, 12, 3)

Explanation of result: There are 9 Upper case letters, 12 Lower case letters and the positive difference is 3. (Hint: Use string built-in functions isupper) and islower0 to check if a letter is uppercase or lowercase)

Answer 1

def upperLower(s):
    count_up, count_low = 0, 0
    for x in s:
        if x.isupper():
            count_up += 1
        else:
            count_low += 1
    return count_up, count_low, abs(count_up - count_low)