Publish an event to a topic.

        Replace :meth:`autobahn.wamp.interface.IApplicationSession.publish`

def publish(self, topic, *args, **kwargs):
        """Publish an event to a topic.

        Replace :meth:`autobahn.wamp.interface.IApplicationSession.publish`
        """
        return self._async_session.publish(topic, *args, **kwargs)