load_evaluator

langchain.evaluation.loading.load_evaluator(

evaluator: EvaluatorType,

*,

llm: BaseLanguageModel | None = None,

**kwargs: Any,

) → Chain | StringEvaluator

Load the requested evaluation chain specified by a string.

Parameters:

• evaluator (EvaluatorType) – The type of evaluator to load.

• llm (BaseLanguageModel, optional) – The language model to use for evaluation, by default None

• **kwargs (Any) – Additional keyword arguments to pass to the evaluator.

• Returns

• -------

• Chain – The loaded evaluation chain.

• Examples

• --------

• load_evaluator (>>> from langchain.evaluation import)

• EvaluatorType

• load_evaluator(EvaluatorType.QA) (>>> evaluator =)

Return type:

Chain | StringEvaluator