"""Call the evaluation chain."""
        evaluate_strings_inputs = self._prepare_input(inputs)
        _run_manager = run_manager or CallbackManagerForChainRun.get_noop_manager()
        callbacks = _run_manager.get_child()
        chain_output = self.string_evaluator.evaluate_strings(
            **evaluate_strings_inputs,
            callbacks=callbacks,
            include_run_info=True,
        )
        return self._prepare_output(chain_output)
    async def _acall(
        self,
        inputs: Dict[str, str],
        run_manager: AsyncCallbackManagerForChainRun | None = None,
    ) -> Dict[str, Any]:
        """Call the evaluation chain."""
        evaluate_strings_inputs = self._prepare_input(inputs)
        _run_manager = run_manager or AsyncCallbackManagerForChainRun.get_noop_manager()
        callbacks = _run_manager.get_child()
        chain_output = await self.string_evaluator.aevaluate_strings(
            **evaluate_strings_inputs,
            callbacks=callbacks,
            include_run_info=True,
        )
        return self._prepare_output(chain_output)
    def _prepare_evaluator_output(self, output: Dict[str, Any]) -> EvaluationResult:
        feedback: EvaluationResult = output["feedback"]
        if RUN_KEY not in feedback.evaluator_info:
            feedback.evaluator_info[RUN_KEY] = output[RUN_KEY]
        return feedback
[docs]    def evaluate_run(
        self, run: Run, example: Optional[Example] = None
    ) -> EvaluationResult:
        """Evaluate an example."""
        try:
            result = self({"run": run, "example": example}, include_run_info=True)
            return self._prepare_evaluator_output(result)
        except Exception as e:
            return EvaluationResult(
                key=self.string_evaluator.evaluation_name,