GenAIScript

# Function to generate a credit card number def generate_credit_card_number(): # Define the prefix for Visa cards prefix = "400000" # Define the total length of the credit card number length = 16 # Initialize the card number with the prefix card_number = prefix # Loop until the card number reaches the desired length minus the check digit while len(card_number) < length - 1: # Append a random digit to the card number card_number += str(random.randint(0, 9)) # Append the check digit to the card number card_number += get_check_digit(card_number) # Return the complete card number return card_number # Function to calculate the check digit using the Luhn algorithm def get_check_digit(card_number): # Initialize the sum to 0 sum = 0 # Flag to determine whether to double the digit or not should_double = True # Loop through the card number digits from right to left for digit in reversed(card_number): digit = int(digit) # If the flag is set, double the digit if should_double: digit *= 2 # If the doubled digit is greater than 9, subtract 9 if digit > 9: digit -= 9 # Add the digit to the sum sum += digit # Toggle the flag for the next digit should_double = not should_double # Calculate the check digit check_digit = new_function(sum) # Return the check digit as a string return str(check_digit) def new_function(sum): # TODO return 0 # return (10 - (sum % 10)) % 10;