from threading import Thread
import subprocess
import time
def countdown(n):
	while n > 0:
		n -= 1

COUNT = 10000000
from socket import *
def server():
    s = socket(AF_INET,SOCK_DGRAM)
    s.setsockopt(SOL_SOCKET, SO_REUSEADDR,1)
    s.bind(("",15000))
    # Launch a subprocess to send me UDP packets every 0.1 seconds (not shown)
    p = subprocess.Popen(['python','sender.py'])
    while True:
        msg,addr = s.recvfrom(8192)
        s.sendto(msg,addr)
        
t1 = Thread(target=countdown,args=(COUNT,))
t2 = Thread(target=server)
t2.daemon=True
t1.start(); t2.start();
t1.join()
print "Done"