code: def get_quiet_mode() -> bool:
      if QUIET_ENV_VAR in os.environ:
          return os.environ[QUIET_ENV_VAR].lower() == "true"
      return False
  
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 9 for calling a global function with example usage: get_quiet_mode() and returns: False, unknown