_parse_json() — langchain Function Reference

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

Function python LangChainCore ApiManagement called by 1

Entity Profile

LangChainCore→ ApiManagement→ _parse_json() — langchain Function Reference

Dependency Diagram

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

Relationship Graph

Source Code

libs/langchain/langchain_classic/evaluation/parsing/json_schema.py lines 67–76

    def _parse_json(self, node: Any) -> dict | list | None | float | bool | int | str:
        if isinstance(node, str):
            return parse_json_markdown(node)
        if hasattr(node, "model_json_schema") and callable(node.model_json_schema):
            # Pydantic v2 model
            return node.model_json_schema()
        if hasattr(node, "schema") and callable(node.schema):
            # Pydantic v1 model
            return node.schema()
        return node