@property<EOL><INDENT>def parent(self):<DEDENT>
if self._impl.parent is None:<EOL><INDENT>return None<EOL><DEDENT>else:<EOL><INDENT>return self._impl.parent.interface<EOL><DEDENT>
The parent of this object. None for models.

        The parent object of a cells is a space that contains the cells.
        The parent object of a space is either a model or another space
        that contains the space.