def get_descendant_count(self):
        return self.get_descendants().count()
This function is called when object is created. Use this
dataset/ETHPy150Open tabo/django-treebeard/treebeard/models.py/Node.get_descendant_count--crossover with--dataset/ETHPy150Open evennia/evennia/evennia/contrib/tutorial_examples/red_button.py/RedButton.at_object_creation