code: def _loadable_get_(name, self):
          "Used to lazily-evaluate & memoize an attribute."
  
          func = getattr(self._attr_func_, name)
          ret = func()
          setattr(self._attr_data_, name, ret)
          setattr(
              type(self),
              name,
              property(
                  functools.partial(self._simple_get_, name)
              )
          )
          delattr(self._attr_func_, name)
          return ref _loadable_get_(name, self):
          "Used to lazily-evaluate & memoize an attribute."
  
          func = getattr(self._attr_func_, name)
          ret = func()
          setattr(self._attr_data_, name, ret)
          setattr(
              type(self),
              name,
              property(
                  functools.partial(self._simple_get_, name)
              )
          )
          delattr(self._attr_func_, name)
          return ret
docs: Used to lazily-evaluate & memoize an attribute.