def features(self):
        """
        The set of features supported by this MUC. This may vary depending on
        features exported by the MUC service, so be sure to check this for each
        individual MUC.
        """

        return {
            aioxmpp.im.conversation.ConversationFeature.BAN,
            aioxmpp.im.conversation.ConversationFeature.BAN_WITH_KICK,
            aioxmpp.im.conversation.ConversationFeature.KICK,
            aioxmpp.im.conversation.ConversationFeature.SEND_MESSAGE,
            aioxmpp.im.conversation.ConversationFeature.SEND_MESSAGE_TRACKED,
            aioxmpp.im.conversation.ConversationFeature.SET_TOPIC,
            aioxmpp.im.conversation.ConversationFeature.SET_NICK,
            aioxmpp.im.conversation.ConversationFeature.INVITE,
            aioxmpp.im.conversation.ConversationFeature.INVITE_DIRECT,
        }
The set of features supported by this MUC. This may vary depending on
        features exported by the MUC service, so be sure to check this for each
        individual MUC.