code: def get_bentoml_override_config_from_env() -> str | None:
      if CONFIG_OVERRIDE_ENV_VAR in os.environ:
          # User local config options for customizing bentoml
          return os.environ.get(CONFIG_OVERRIDE_ENV_VAR, None)
      return None
  
imports: from __future__ import annotations
  import importlib.metadata
  import logging
  import os
  import re
  import typing
  from functools import lru_cache
  from ...exceptions import BentoMLConfigException
  from ...exceptions import BentoMLException
label_desc: Use image node_id 5 for calling a global function with example usage: get_bentoml_override_config_from_env() and returns: None, os