_acall() — langchain Function Reference

Architecture documentation for the _acall() function in base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase calls 2 called by 1

Entity Profile

LangChainCore→ LanguageModelBase→ _acall() — langchain Function Reference

Dependency Diagram

graph TD
  26aeaa7f_8a64_e9f8_b6bf_e561c2708a27["_acall()"]
  673d639d_36b0_87dd_ead9_5b65d00daaca["PairwiseStringDistanceEvalChain"]
  26aeaa7f_8a64_e9f8_b6bf_e561c2708a27 -->|defined in| 673d639d_36b0_87dd_ead9_5b65d00daaca
  67b45def_893b_6cc7_ba13_893c80642403["_acall()"]
  67b45def_893b_6cc7_ba13_893c80642403 -->|calls| 26aeaa7f_8a64_e9f8_b6bf_e561c2708a27
  5ca4db2b_adc2_0733_78d9_bd519d1ec89b["compute_metric()"]
  26aeaa7f_8a64_e9f8_b6bf_e561c2708a27 -->|calls| 5ca4db2b_adc2_0733_78d9_bd519d1ec89b
  67b45def_893b_6cc7_ba13_893c80642403["_acall()"]
  26aeaa7f_8a64_e9f8_b6bf_e561c2708a27 -->|calls| 67b45def_893b_6cc7_ba13_893c80642403
  style 26aeaa7f_8a64_e9f8_b6bf_e561c2708a27 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/evaluation/string_distance/base.py lines 366–382

    async def _acall(
        self,
        inputs: dict[str, Any],
        run_manager: AsyncCallbackManagerForChainRun | None = None,
    ) -> dict[str, Any]:
        """Asynchronously compute the string distance between two predictions.

        Args:
            inputs: The input values.
            run_manager: The callback manager.

        Returns:
            The evaluation results containing the score.
        """
        return {
            "score": self.compute_metric(inputs["prediction"], inputs["prediction_b"]),
        }