code: def _config_root_Linux():
      
      _check_old_config_root()
      fallback = os.path.expanduser('~/.local/share')
      key = 'XDG_CONFIG_HOME'
      root = os.environ.get(key, None) or fallback
      return os.path.join(root, 'python_keyring')
docs: Use freedesktop.org Base Dir Specfication to determine config
      location.