server = 'www.google.com' ## provide your server/website here ##

import os 
import subprocess
import ctypes
import sys

def alert(arg):
    sys.stderr.write("%d%d%d" % (arg, arg, arg))
    

cmd = 'ping '+server
obj=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
result,error=obj.communicate()
if error:
	print(error)
else:
    RESULT = result

if 'Request timed out' in RESULT or 'Could not reach destination host' in RESULT or 'Ping request could not find host' in RESULT:
	print(server+ ' is offline')
	alert(1)
else:
	print(server +' is online')
	alert(0)