import getpass
import telnetlib

HOST = ("192.168.55.1", "172.16.22.2", "172.16.33.2")
user = raw_input("Enter your telnet username: ")
password = getpass.getpass()

for sw in HOST:
    tn = telnetlib.Telnet(sw)
    tn.read_until("Username: ")
    tn.write(user + "n")
    if password:
        tn.read_until("Password: ")
        tn.write(password + "n")
    tn.write("enablen")
    tn.write("ciscon")
    tn.write("conf tn")
    for no in range(1, 10):
        tn.write("vlan " + str(no) + "n")
        tn.write("name Vlan_" + str(no) + "n")
    tn.write("endn")
    tn.write("exitn")
    print(tn.read_all())