Source code for langchain_core.utils.loading

"""Utilities for loading configurations from langchain_core-hub."""

import warnings
from typing import Any

from langchain_core._api.deprecation import deprecated


[docs]@deprecated( since="0.1.30", removal="1.0", message=( "Using the hwchase17/langchain-hub " "repo for prompts is deprecated. Please use " "<https://smith.langchain.com/hub> instead." ), ) def try_load_from_hub( *args: Any, **kwargs: Any, ) -> Any: warnings.warn( "Loading from the deprecated github-based Hub is no longer supported. " "Please use the new LangChain Hub at https://smith.langchain.com/hub instead.", DeprecationWarning, stacklevel=2, ) # return None, which indicates that we shouldn't load from old hub # and might just be a filepath for e.g. load_chain return None