python手机号码运营商归属测试

#手机号码测试：

def number_test():

    while True:

        number = input('Please enter your phone number:')

        CN_mobile = [134,135,136,137,138,139,150,151,152,157,158,159,182,183,184,187,188,147,178,1705]

        CN_union = [130, 131, 132, 155, 156, 185, 186, 145, 176, 1709]

        CN_dianxin = [133,153,180,181,189,177,1700]

        first_three = int(number[0:3])

        first_four = int(number[0:4])

        if len(number) == 11:

            if first_three in CN_mobile or first_four in CN_mobile:

                print ('Operator: China Mobile!')

                print ('we are sending message code to you phone',number)

                break

            elif first_three in CN_union or first_four in CN_union:

                print ('Operator: China Union!')

                print ('we are sending message code to you phone',number)

                break

            elif first_three in CN_dianxin or first_four in CN_dianxin:

                print('Operator: China Dianxin!')

                print('we are sending message code to you phone', number)

                break

            else:

                print ('invalid input number!')

        else:

            print ('invalid numbers,You number should be 11th')

number_test()