IP Address validator

ipaddr_validator.py

import re


def validate(ip):
    
    is_valid = True
    split_ip = str(ip).split('.')
    # 4 numbers separated by dots
    if len(split_ip) == 4:
        for number in split_ip:
            # Each number has to be an integer between 0 and 255
            if not int(number) and (not int(number) >= 0 or not int(number) <= 255):
                is_valid = False
                break

    print("IP Address: %s" % str(self.value) if is_valid else "[!] Invalid IP Address!")

def validate_with_regex(ip):
    
    pattern = re.compile(r'^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$')
    print("IP Address: %s" % str(ip) if pattern.match(str(ip)) else "[!] Invalid IP Address!")