def emit(self, event, *args, **kwargs):
        """Call each listener for the event with the given arguments.

        Args:
            event (str): The event to trigger listeners on.
            *args: Any number of positional arguments.
            **kwargs: Any number of keyword arguments.

        This method passes all arguments other than the event name directly
        to the listeners. If a listener raises an exception for any reason the
        'listener-error', or current value of LISTENER_ERROR_EVENT, is emitted.
        Listeners to this event are given the event name, listener object, and
        the exception raised. If an error listener fails it does so silently.

        All event listeners are fired in a deferred way so this method returns
        immediately. The calling coro must yield at some point for the event
        to propagate to the listeners.
        """
        listeners = self._listeners[event]
        listeners = itertools.chain(listeners, self._once[event])
        self._once[event] = []
        for listener in listeners:

            self._loop.call_soon(
                functools.partial(
                    self._dispatch,
                    event,
                    listener,
                    *args,
                    **kwargs,
                )
            )

        return self
def emit(self, event, *args, **kwargs):
        """Call each listener for the event with the given arguments.

        Args:
            event (str): The event to trigger listeners on.
            *args: Any number of positional arguments.
            **kwargs: Any number of keyword arguments.

        This method passes all arguments other than the event name directly
        to the listeners. If a listener raises an exception for any reason the
        'listener-error', or current value of LISTENER_ERROR_EVENT, is emitted.
        Listeners to this event are given the event name, listener object, and
        the exception raised. If an error listener fails it does so silently.

        All event listeners are fired in a deferred way so this method returns
        immediately. The calling coro must yield at some point for the event
        to propagate to the listeners.
        """
        listeners = self._listeners[event]
        listeners = itertools.chain(listeners, self._once[event])
        self._once[event] = []
        for listener in listeners:

            self._loop.call_soon(
                functools.partial(
                    self._dispatch,
                    event,
                    listener,
                    *args,
                    **kwargs,
                )
            )

        return self
def emit ( self , event , * args , * * kwargs ) : listeners = self . _listeners [ event ] listeners = itertools . chain ( listeners , self . _once [ event ] ) self . _once [ event ] = [ ] for listener in listeners : self . _loop . call_soon ( functools . partial ( self . _dispatch , event , listener , * args , * * kwargs , ) ) return self
Call each listener for the event with the given arguments.

        Args:
            event (str): The event to trigger listeners on.
            *args: Any number of positional arguments.
            **kwargs: Any number of keyword arguments.

        This method passes all arguments other than the event name directly
        to the listeners. If a listener raises an exception for any reason the
        'listener-error', or current value of LISTENER_ERROR_EVENT, is emitted.
        Listeners to this event are given the event name, listener object, and
        the exception raised. If an error listener fails it does so silently.

        All event listeners are fired in a deferred way so this method returns
        immediately. The calling coro must yield at some point for the event
        to propagate to the listeners.
Call each listener for the event with the given arguments .