#import sys, os, socket

#ipdefine contains the list of IP addresses we want to check

import subprocess

import ipdefine

#Let's see if the device is on the network right now

#for device, ipadd in ipdefine.ip_address.iteritems():

# try:

# socket.gethostbyaddr(ipadd)

# # If previous line doesn't throw exception, IP address is being used; let's perform some action

# print device+" on network"

# except socket.herror:

# # socket.gethostbyaddr() throws error, so IP is not being used at present; device not on network

# print device+" not on network"

for device, ipadd in ipdefine.ip_address.iteritems():

res = subprocess.call(['ping','-n','1',ipadd],stdout=False)

if res == 0:

print device+" is on network."

elif res == 2:

print device+" is not responding."

else:

print "Ping of "+device+" failed."