__author__ = 'gnuhpc'

import telnetlib,socket

IP={}

def parseTel(line):

    parseArray = line.split()

    IP[parseArray[0]]=parseArray[1]

with open("tel.lst") as f:

    for line in f:

        parseTel(line)

for (ip,port) in  IP.items():

    try:

        tn = telnetlib.Telnet(ip,port,1)

        tn.close()

    except socket.error, why:

        print ip,port,why