code: def create_room(self, alias=None, is_public=False, invitees=None):
          
          response = self.api.create_room(alias=alias,
                                          is_public=is_public,
                                          invitees=invitees)
          return self._mkroom(response["room_id"])
docs: Create a new room on the homeserver.
  
          Args:
              alias (str): The canonical_alias of the room.
              is_public (bool):  The public/private visibility of the room.
              invitees (str[]): A set of user ids to invite into the room.
  
          Returns:
              Room
  
          Raises:
              MatrixRequestError