Contact: aviboots(AT)netvision.net.il
39,926 questions
51,859 answers
573 users
lst = [3931, 812, 991, 7878, 49812, 3882, 6757, 31] lst = [num for num in lst if len(set(str(num))) == len(str(num))] print(lst) ''' run: [812, 49812, 31] '''