code: def __get__(self, instance, owner):
      if instance is None:
          return self._accessor
      accessor = self._accessor(instance)
      object.__setattr__(instance, self._name, accessor)
      return accessor
  
label_desc: Use image node_id 2 for calling the CachedAccessor obj's underlying member method code with example usage: obj.__get__(instance, owner) and returns: accessor, self