ref: d1604b5f9ce1d64919a8b8313e1db22ebd8d5213
dir: /sys/src/cmd/python/Demo/sockets/unicast.py/
# Send UDP broadcast packets MYPORT = 50000 import sys, time from socket import * s = socket(AF_INET, SOCK_DGRAM) s.bind(('', 0)) while 1: data = repr(time.time()) + '\n' s.sendto(data, ('', MYPORT)) time.sleep(2)