import socket
import struct

MULTICAST_ADDRESS='224.192.32.19' 

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)

s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,1)
s.bind(('', 22600))

mreq = struct.pack ('4sl', socket.inet_aton(MULTICAST_ADDRESS), socket.INADDR_ANY)

s.setsockopt (socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)

buffer = s.recv(800)

