langsmith.evaluation.evaluator.run_evaluator#
- langsmith.evaluation.evaluator.run_evaluator(func: Callable[[Run, Example | None], EvaluationResult | EvaluationResults | dict | Awaitable[EvaluationResult | EvaluationResults | dict]])[source]#
Create a run evaluator from a function.
Decorator that transforms a function into a RunEvaluator.
- Parameters:
func (Callable[[Run, Example | None], EvaluationResult | EvaluationResults | dict | Awaitable[EvaluationResult | EvaluationResults | dict]]) –