diff --git a/libs/core/langchain_core/load/load.py b/libs/core/langchain_core/load/load.py index 7ef2e561019..55710eb3e36 100644 --- a/libs/core/langchain_core/load/load.py +++ b/libs/core/langchain_core/load/load.py @@ -29,7 +29,9 @@ class Reviver: self, secrets_map: Optional[Dict[str, str]] = None, valid_namespaces: Optional[List[str]] = None, + secrets_from_env: bool = True, ) -> None: + self.secrets_from_env = secrets_from_env self.secrets_map = secrets_map or dict() # By default only support langchain, but user can pass in additional namespaces self.valid_namespaces = ( @@ -48,7 +50,7 @@ class Reviver: if key in self.secrets_map: return self.secrets_map[key] else: - if key in os.environ and os.environ[key]: + if self.secrets_from_env and key in os.environ and os.environ[key]: return os.environ[key] raise KeyError(f'Missing key "{key}" in load(secrets_map)') @@ -116,6 +118,7 @@ def loads( *, secrets_map: Optional[Dict[str, str]] = None, valid_namespaces: Optional[List[str]] = None, + secrets_from_env: bool = True, ) -> Any: """Revive a LangChain class from a JSON string. Equivalent to `load(json.loads(text))`. @@ -129,7 +132,9 @@ def loads( Returns: Revived LangChain objects. """ - return json.loads(text, object_hook=Reviver(secrets_map, valid_namespaces)) + return json.loads( + text, object_hook=Reviver(secrets_map, valid_namespaces, secrets_from_env) + ) @beta() @@ -138,6 +143,7 @@ def load( *, secrets_map: Optional[Dict[str, str]] = None, valid_namespaces: Optional[List[str]] = None, + secrets_from_env: bool = True, ) -> Any: """Revive a LangChain class from a JSON object. Use this if you already have a parsed JSON object, eg. from `json.load` or `orjson.loads`. @@ -151,7 +157,7 @@ def load( Returns: Revived LangChain objects. """ - reviver = Reviver(secrets_map, valid_namespaces) + reviver = Reviver(secrets_map, valid_namespaces, secrets_from_env) def _load(obj: Any) -> Any: if isinstance(obj, dict):