langchain_core.utils.loading.try_load_from_hub

langchain_core.utils.loading.try_load_from_hub(path: Union[str, Path], loader: Callable[[str], T], valid_prefix: str, valid_suffixes: Set[str], **kwargs: Any) → Optional[T][source]

[Deprecated] Load configuration from hub. Returns None if path is not a hub path.

Notes

Deprecated since version 0.1.30: Using the hwchase17/langchain-hub repo for prompts is deprecated. Please use https://smith.langchain.com/hub instead.

Parameters

  • path (Union[str, Path]) –

  • loader (Callable[[str], T]) –

  • valid_prefix (str) –

  • valid_suffixes (Set[str]) –

  • kwargs (Any) –

Return type

Optional[T]