Python_查询手机供应商

def Seach_Phone_Nmuber_operator():
    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_telecom = [133,153,180,181,189,177,1700]

    phone_nmu = input('请输入要查询的手机号:')
    qc_rd = phone_nmu[0:3]
    if len(phone_nmu) == 11:
        if phone_nmu.isdigit():
            if int(qc_rd) in CN_mobile:
                print("您输入的手机号是：",phone_nmu)
                print("供应商：中国移动 
")
            elif int(qc_rd) in CN_union:
                print("您输入的手机号是：", phone_nmu)
                print("供应商：中国联通 
" )
            elif int(qc_rd) in CN_telecom:
                print("您输入的手机号是：", phone_nmu)
                print("供应商：中国电信
")
            else:
                print("您输入的手机号号段不正确，请重新输入 
")
        else:
            print("无效的手机号，输入的手机号必须是11位数字 
")
    else:
        print("无效的手机号，请输入11位数字的手机号 
")
    i = 1
    while i > 0:
        Seach_Phone_Nmuber_operator()
Seach_Phone_Nmuber_operator()