Contact: aviboots(AT)netvision.net.il
40,875 questions
53,283 answers
573 users
card_number = "9003125334656789" card_number_with_spaces = ' '.join(card_number[i : i + 4] for i in range(0, len(card_number), 4)) print(card_number_with_spaces) ''' run: 9003 1253 3465 6789 '''