How to use the jeepney.integrate.asyncio.connect_and_authenticate function in jeepney

wake_event = asyncio.Event()
    wake_event.set()

    update_loop_task = None

    def prepare_for_sleep(sleep):
        if sleep:
            logging.info("Preparing for sleep")
            wake_event.clear()
            if update_loop_task:
                update_loop_task.cancel()
        else:
            wake_event.set()
            logging.info("Woke up")

    _, dbus_proto = await jeepney.integrate.asyncio.connect_and_authenticate('SYSTEM')
    dbus_bus = jeepney.integrate.asyncio.Proxy(jeepney.bus_messages.message_bus, dbus_proto)

    dbus_proto.router.subscribe_signal(
        callback=lambda args: prepare_for_sleep(*args),
        path='/org/freedesktop/login1',
        interface='org.freedesktop.login1.Manager',
        member='PrepareForSleep'
    )

    await dbus_bus.AddMatch(jeepney.bus_messages.MatchRule(
        type='signal',
        sender='org.freedesktop.login1',
        interface='org.freedesktop.login1.Manager',
        member='PrepareForSleep',
        path='/org/freedesktop/login1'
    ))

wake_event = asyncio.Event()
    wake_event.set()

    update_loop_task = None

    def prepare_for_sleep(sleep):
        if sleep:
            logging.info("Preparing for sleep")
            wake_event.clear()
            if update_loop_task:
                update_loop_task.cancel()
        else:
            wake_event.set()
            logging.info("Woke up")

    _, dbus_proto = await jeepney.integrate.asyncio.connect_and_authenticate('SYSTEM')
    dbus_bus = jeepney.integrate.asyncio.Proxy(jeepney.bus_messages.message_bus, dbus_proto)

    dbus_proto.router.subscribe_signal(
        callback=lambda args: prepare_for_sleep(*args),
        path='/org/freedesktop/login1',
        interface='org.freedesktop.login1.Manager',
        member='PrepareForSleep'
    )

    await dbus_bus.AddMatch(jeepney.bus_messages.MatchRule(
        type='signal',
        sender='org.freedesktop.login1',
        interface='org.freedesktop.login1.Manager',
        member='PrepareForSleep',
        path='/org/freedesktop/login1'
    ))