code: def handle_env_cli_arg():
      """
      Call this before importing/initializing any modules that only read
      environment variables once at import/init time.
      """
      for i, arg in enumerate(sys.argv):
          if arg.startswith(ENV_ARG):
              if arg.startswith(ENV_ARG + "="):
                  argval = arg.split("=", 1)[1]
              else:
                  argval = sys.argv[i + 1]
              for var_val in argval.split(","):
                  var, val = var_val.split("=", 1)
                  logger.warning("Setting %s=%s", var, val)
                  os.environ[var] = val
  
label_desc: Use image node_id 1 for calling a global function with example usage: handle_env_cli_arg() without return types