Trivial multi-port (one-client-per-port) server with fork

#!/usr/bin/python

import os
import socket
import sys

for port in (int(arg) for arg in sys.argv[1:]):
  if os.fork() == 0:
    s = socket.socket()
    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    s.bind(('127.0.0.1', port))
    s.listen(5)
    s.setblocking(True)
    while True:
      c, a = s.accept()
      print(s.getsockname(), ' <- ', a)
      while True:
        buf = c.recv(80)
        if not buf:
          print('EOF')
          break
        print(buf)
os.wait()