# Receive UDP packets transmitted by a broadcasting service

MYPORT = 50000

import sys
from socket import *

s = socket(AF_INET, SOCK_DGRAM)
s.bind(('', MYPORT))

while 1:
	data, wherefrom = s.recvfrom(1500, 0)
	sys.stderr.write(`wherefrom` + '\n')
	sys.stdout.write(data)