ref: caf8b2d4fccc7a7074da4901ff9428d11713c1ae
dir: /sys/src/cmd/python/Demo/sockets/unixclient.py/
# Echo client demo using Unix sockets
# Piet van Oostrum
from socket import *
FILE = 'unix-socket'
s = socket(AF_UNIX, SOCK_STREAM)
s.connect(FILE)
s.send('Hello, world')
data = s.recv(1024)
s.close()
print 'Received', repr(data)