Leave the room.

        Returns:
            boolean: Leaving the room was successful.

def leave(self):
        """Leave the room.

        Returns:
            boolean: Leaving the room was successful.
        """
        try:
            self.client.api.leave_room(self.room_id)
            del self.client.rooms[self.room_id]
            return True
        except MatrixRequestError:
            return False