def update_group(self):
        if self.group is None and self.group_name is not None:
            self.group = group.Group(self.hass, self.group_name,
                                     user_defined=False)

        if self.group is not None:
            self.group.update_tracked_entity_ids(self.entities.keys())
get the MDagPath for this object if it is valid
dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/helpers/entity_component.py/EntityComponent.update_group--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/core/nodetypes.py/DagNode.__apiobject__