Socket timeout with using callLater

def cancelPoetryReading(sockets):
    for i, sock in enumerate(sockets):
        print "Timeout!"
        sock.connectionLost("Timeout occurred")

def poetry_main():
    addresses = parse_args()

    start = datetime.datetime.now()

    try:
        sockets = [PoetrySocket(i + 1, addr) for i, addr in enumerate(addresses)]
        print "SOCKETS: ",sockets
    except socket.error:
        print 'Arr, there be a socket error. Methinks you tried to land on the wrong port.'
        return

    from twisted.internet import reactor
    reactor.callLater(3,cancelPoetryReading,sockets)
    reactor.run()

    elapsed = datetime.datetime.now() - start

    for i, sock in enumerate(sockets):
        print 'Task %d: %d bytes of poetry' % (i + 1, len(sock.poem))

    print 'Got %d poems in %s' % (len(addresses), elapsed)


if __name__ == '__main__':
    poetry_main()