#!/usr/bin/python
import sys
import socket

if (len(sys.argv) < 3):
    print "Script requires 2 arguments - remote_host & port_number"
    sys.exit(1)


remoteHost = sys.argv[1]
remotePort = int(sys.argv[2])
mySocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
mySocket.bind(('',0))
data = "Hello, world"
remoteAddress = (remoteHost, remotePort)
print "Sending '" + data + "' to", remoteAddress
mySocket.sendto(data, remoteAddress)
data, fromAddress = mySocket.recvfrom(65536)
print "received '" + data + "' from ", fromAddress