cmd2.py 文件源码

def __init__(self, obj, attribs):
        """Use the instance attributes as a generic key-value store to copy instance attributes from outer object.

        :param obj: instance of cmd2.Cmd derived class (your application instance)
        :param attribs: Tuple[str] - tuple of strings listing attributes of obj to save a copy of
        """
        self.obj = obj
        self.attribs = attribs
        if self.obj:
            self._save()