code: def __dir__(self) -> list[str]:
      if self._proxy is None:
          self._proxy = self._load_proxy()
      assert self._initialized and self._proxy is not None
      return dir(self._proxy)
  
file_path: BentoML/src/bentoml/metrics.py
imports: from __future__ import annotations
  import logging
  import typing
  from typing import TYPE_CHECKING
  from simple_di import Provide
  from simple_di import inject
  from ._internal.configuration.containers import BentoMLContainer
label_desc: Use image node_id 4 for calling the _LazyMetric obj's underlying member method code with example usage: obj.__dir__() and returns: dir