RoboWaiter/robowaiter/behavior_lib/Behavior.py

import py_trees as ptree
from typing import Any

# base Behavior
class Bahavior(ptree.behaviour.Behaviour):
    scene = None
    def __init__(self, name: str, scene):
        super().__init__(name)
        self.scene = scene

    def setup(self, **kwargs: Any) -> None:
        return super().setup(**kwargs)

    def initialise(self) -> None:
        return super().initialise()

    def _update(self) -> ptree.common.Status:
        print("this is just a base behavior node.")


    def update(self) -> ptree.common.Status:
        re = self._update()
        print(f"{self.__class__.__name__}: {re.value}")
        return re

    def terminate(self, new_status: ptree.common.Status) -> None:
        return super().terminate(new_status)