code: def check_if_keyring_works():
      """
      Test if keyring is working. On misconfigured machines,
      Keyring may hang up to 2 minutes with the following error:
      jeepney.wrappers.DBusErrorResponse:
      [org.freedesktop.DBus.Error.TimedOut]
      ("Failed to activate service 'org.freedesktop.secrets':
       timed out (service_start_timeout=120000ms)",)
  
      To avoid waiting for 2 minutes, we kill the process after 3 seconds.
      """
      keyring.get_password("service", "username")
  
imports: import errno
  import functools
  import logging
  import os
  import pickle
  import signal
  import traceback
  from typing import Any, List
  import keyring
  import yaml
  from h2o_wave import Q, ui
  from keyring.errors import KeyringLocked, PasswordDeleteError
  from llm_studio.app_utils.config import default_cfg
  from llm_studio.app_utils.utils import get_database_dir, get_user_id
label_desc: Use image node_id 4 for calling a global function with example usage: check_if_keyring_works() without return types