@record_history
def parent(self, node, parent=None):
    parent = (parent._mobject if (parent is not None) else None)
    self._modifier.reparentNode(node._mobject, parent)
@record_history
def parent(self, node, parent=None):
    parent = (parent._mobject if (parent is not None) else None)
    self._modifier.reparentNode(node._mobject, parent)