How to use the circuits.Manager function in circuits

def test_removeHandler():
    m = Manager()
    m.start()

    method = m.addHandler(on_foo)

    waiter = pytest.WaitEvent(m, "foo")
    x = m.fire(foo())
    waiter.wait()

    s = x.value
    assert s == "Hello World!"

    m.removeHandler(method)

    waiter = pytest.WaitEvent(m, "foo")
    x = m.fire(foo())
    waiter.wait()

def test_tcp_basic(Poller, ipv6):
    m = Manager() + Poller()

    if ipv6:
        tcp_server = TCP6Server(("::1", 0))
        tcp_client = TCP6Client()
    else:
        tcp_server = TCPServer(0)
        tcp_client = TCPClient()
    server = Server() + tcp_server
    client = Client() + tcp_client

    server.register(m)
    client.register(m)

    m.start()

    try:

def test_main():
    id = "%s:%s" % (os.getpid(), current_thread().getName())

    m = Manager()
    assert repr(m) == "" % id

    app = App()
    app.register(m)
    s = repr(m)
    assert s == "" % id

    m.start()

    pytest.wait_for(m, "_running", True)
    sleep(0.1)

    s = repr(m)
    assert s == "" % id

    m.stop()

def test_tcp_reconnect(Poller, ipv6):
    # XXX: Apparently this doesn't work on Windows either?
    # XXX: UPDATE: Apparently Broken on Windows + Python 3.2
    # TODO: Need to look into this. Find out why...

    if pytest.PLATFORM == "win32" and pytest.PYVER[:2] >= (3, 2):
        pytest.skip("Broken on Windows on Python 3.2")

    m = Manager() + Poller()

    if ipv6:
        tcp_server = TCP6Server(("::1", 0))
        tcp_client = TCP6Client()
    else:
        tcp_server = TCPServer(0)
        tcp_client = TCPClient()
    server = Server() + tcp_server
    client = Client() + tcp_client

    server.register(m)
    client.register(m)

    m.start()

    try:

def main():
    opts, args = parse_options()

    if opts.jit and psyco:
        psyco.full()

    if ":" in opts.bind:
        address, port = opts.bind.split(":")
        port = int(port)
    else:
        address, port = opts.bind, 8000

    bind = (address, port)

    manager = Manager()

    if opts.debug:
        manager += Debugger(events=False)

    poller = opts.poller.lower()
    if poller == "poll":
        Poller = Poll
    elif poller == "epoll":
        if EPoll is None:
            warnings.warn("No epoll support available.")
            Poller = Select
        else:
            Poller = EPoll
    else:
        Poller = Select

if ":" in opts.bind:
		address, port = opts.bind.split(":")
		port = int(port)
	else:
		address, port = opts.bind, 8000

	if args:
		x = args[0].split(":")
		if len(x) > 1:
			nodes = [(x[0], int(x[1]))]
		else:
			nodes = [(x[0], 8000)]
	else:
		nodes = []

	manager = Manager()

	bridge = Bridge(port, address=address, nodes=nodes)
	manager += bridge

	if opts.debug:
		debugger = Debugger()
		debugger.IgnoreEvents.extend(["Read", "Write"])
		manager += debugger

	if opts.server:
		manager += Adder()

		while True:
			try:
				manager.flush()
				bridge.poll()

if ":" in opts.bind:
        address, port = opts.bind.split(":")
        port = int(port)
    else:
        address, port = opts.bind, 8000

    if args:
        x = args[0].split(":")
        if len(x) > 1:
            nodes = [(x[0], int(x[1]))]
        else:
            nodes = [(x[0], 8000)]
    else:
        nodes = []

    manager = Manager()

    debugger = Debugger()
    debugger.IgnoreEvents.extend(["Read", "Write"])
    manager += debugger

    bridge = Bridge(port, address=address, nodes=nodes)
    manager += bridge

    manager.run()

def main():
    opts, args = parse_options()

    if opts.jit and psyco:
        psyco.full()

    if ":" in opts.bind:
        address, port = opts.bind.split(":")
        port = int(port)
    else:
        address, port = opts.bind, 8000

    bind = (address, port)

    manager = Manager()

    if opts.debug:
        manager += Debugger()

    poller = opts.poller.lower()
    if poller == "poll":
        Poller = Poll
    elif poller == "epoll":
        if EPoll is None:
            print "No epoll support available - defaulting to Select..."
            Poller = Select
        else:
            Poller = EPoll
    else:
        Poller = Select

def main():
    opts, args = parse_options()

    if opts.speed and psyco:
        psyco.full()

    manager = Manager()

    monitor = Monitor(opts)
    manager += monitor

    state = State(opts)
    manager += state

    if opts.debug:
        manager += Debugger()

    if opts.listen or args:
        nodes = []
        if args:
            for node in args:
                if ":" in node:
                    host, port = node.split(":")

def main():
    opts, args = parse_options()

    bind = parse_bind(opts.bind)

    if opts.validate:
        application = (Application() + Root())
        app = validator(application)

        httpd = make_server(bind[0], bind[1], app)
        httpd.serve_forever()

        raise SystemExit(0)

    manager = Manager()

    opts.debug and Debugger().register(manager)

    Poller = select_poller(opts.poller.lower())
    Poller().register(manager)

    if opts.server.lower() == "base":
        BaseServer(bind).register(manager)
        HelloWorld().register(manager)
    else:
        Server(bind).register(manager)
        Root().register(manager)

    docroot = os.getcwd() if not args else args[0]

    Static(docroot=docroot, dirlisting=True).register(manager)