docs: def typed_fs_cache(app_name, *args, **kwargs):
      """ Convenience method to simplify declaration of multiple @fs_cache
      e.g.,
  
      >>> my_fs_cache = typed_fs_cache('myapp_name', expires=86400 * 30)
      >>> @my_fs_cache('first_method')
      ... def some_method(*args, **kwargs):
      ...     pass
      >>> @my_fs_cache('second_method')
      ... def some_other_method(*args, **kwargs):
      ...     pass
  
      """
      return functools.partial(fs_cache, app_name, *args, **kwargs)