Cc Checker Script -

def get_card_type(card_number): """Identify card type""" card_types = 1800 for card_type, regex in card_types.items(): if regex.match(str(card_number)): return card_type return 'Unknown'

import re

def luhn_check(card_number): """Perform Luhn algorithm check""" def digits_of(n): return [int(d) for d in str(n)] digits = digits_of(card_number) odd_digits = digits[-1::-2] even_digits = digits[-2::-2] checksum = sum(odd_digits) for d in even_digits: checksum += sum(divmod(2 * d, 10)) return checksum % 10 == 0 cc checker script