Question

How to count uppercase, lowercase, special characters, and numeric values using RegEx in Python

Answer 1

import re

def count_characters(text):
    uppercase = len(re.findall(r'[A-Z]', text))
    lowercase = len(re.findall(r'[a-z]', text))
    digits    = len(re.findall(r'\d', text))
    special   = len(re.findall(r'[^A-Za-z0-9]', text))

    return uppercase, lowercase, digits, special


s = "Programming&AI@2026!"

u, l, d, spc = count_characters(s)

print("Uppercase:", u)
print("Lowercase:", l)
print("Digits:", d)
print("Special characters:", spc)



'''
run:

Uppercase: 3
Lowercase: 10
Digits: 4
Special characters: 3

'''

 

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