docs: def get_cached_item(cache_key, alternative_cache_key, *func_args, **func_kwargs):
      """Not a decorator, but a helper function to retrieve the cached
      item for a key created via get_cache_key.
      Args:
          - cache_key: if there was a specific cache key used to cache the
          function, it should be provided here. If not this should be None
          - func: the function which was cache
          - *func_args: arguments of the function
          - **func_kwargs: keyword arguments of this function
      """
      key = get_cache_key(cache_key, func, *func_args, **func_kwargs)
      return cache.get(key)