import py_trees as ptree from typing import Any class FindCoffeeCup(ptree.behaviour.Behaviour): def __init__(self, name: str, scene): super().__init__(name) def setup(self, **kwargs: Any) -> None: return super().setup(**kwargs) def initialise(self) -> None: return super().initialise() def update(self) -> ptree.common.Status: print('Start checking IsChatting...') return ptree.common.Status.SUCCESS def terminate(self, new_status: ptree.common.Status) -> None: return super().terminate(new_status)