def trigger(self, *args, **kwargs):
self.args = args<EOL>self.kwargs = kwargs<EOL>self.aio_event.set()<EOL>
Called on event emission and notifies the :meth:`wait` method

        Called by :class:`AioEventWaiters` when the
        :class:`~pydispatch.dispatch.Event` instance is dispatched.

        Positional and keyword arguments are stored as instance attributes for
        use in the :meth:`wait` method and :attr:`aio_event` is set.