ref: ad3da2fac222b42f06576262130b9f1f201b585c
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)