_evaluate_strings() — langchain Function Reference

Architecture documentation for the _evaluate_strings() function in json_schema.py from the langchain codebase.

Function python LangChainCore MessageInterface calls 2

Entity Profile

LangChainCore→ MessageInterface→ _evaluate_strings() — langchain Function Reference

Dependency Diagram

graph TD
  810f2cc6_5067_feaf_c5ea_268fbeb54aeb["_evaluate_strings()"]
  9babfe39_52f2_aa6b_17f6_a55234538495["JsonSchemaEvaluator"]
  810f2cc6_5067_feaf_c5ea_268fbeb54aeb -->|defined in| 9babfe39_52f2_aa6b_17f6_a55234538495
  17e51faf_bcc2_97a0_f42a_9ca542b6bfaf["_parse_json()"]
  810f2cc6_5067_feaf_c5ea_268fbeb54aeb -->|calls| 17e51faf_bcc2_97a0_f42a_9ca542b6bfaf
  8b7d5d13_c859_2d6b_d657_495032d846c5["_validate()"]
  810f2cc6_5067_feaf_c5ea_268fbeb54aeb -->|calls| 8b7d5d13_c859_2d6b_d657_495032d846c5
  style 810f2cc6_5067_feaf_c5ea_268fbeb54aeb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/evaluation/parsing/json_schema.py lines 88–97

    def _evaluate_strings(
        self,
        prediction: str | Any,
        input: str | Any = None,
        reference: str | Any = None,
        **kwargs: Any,
    ) -> dict:
        parsed_prediction = self._parse_json(prediction)
        schema = self._parse_json(reference)
        return self._validate(parsed_prediction, schema)