def changed(self):

        for parent, key in self._parents.items():

            prop = object_mapper(parent).get_property(key)
            for value, attr_name in zip(
                    self.__composite_values__(),
                    prop._attribute_keys):
                setattr(parent, attr_name, value)
to_xml(node: ElementTree.Element) -> ElementTree.Element
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/ext/mutable.py/MutableComposite.changed--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/application_server.py/AliasSimpleGUI.to_xml