docs: def add_types(self, types, **kwargs):
          """
          :param types: Types to add to the object
          :type types: list of strings
          :raises: :class:`~dxpy.exceptions.DXAPIError` if the object is not in the "open" state
  
          Adds each of the specified types to the remote object. Takes no
          action for types that are already listed for the object.
  
          """
  
          self._add_types(self._dxid, {"types": types}, **kwargs)