#!/usr/bin/python

# -*- coding: utf-8 -*-

import os

of = open('servers.txt','r')

ofw=open('servers_ping.txt','a')

for f in of:

    server =  f.split(',')[0]

    print server

    ping_result = os.popen('ping %s -c 1' % (server)).readlines()

    #convert list to string

    ping_result_s = ''.join(ping_result)

    #find string "Destination Host Unreachable"

    if ping_result_s.find('Destination Host Unreachable') <> -1:

        print '%s is not reached' % (server)

    else:

        print '%s is reached' % (server)

        ofw.write('%s is reached\n' % (server))

of.close()

ofw.close()