_generate() — langchain Function Reference

Architecture documentation for the _generate() function in test_wrap_model_call.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ _generate() — langchain Function Reference

Dependency Diagram

graph TD
  493c1571_a532_76e9_d5e5_71508277b22c["_generate()"]
  ce9e9b65_f780_1a57_3312_ab80c1efea9a["UnreliableModel"]
  493c1571_a532_76e9_d5e5_71508277b22c -->|defined in| ce9e9b65_f780_1a57_3312_ab80c1efea9a
  style 493c1571_a532_76e9_d5e5_71508277b22c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call.py lines 1310–1321

            def _generate(
                self,
                messages: list[BaseMessage],
                stop: list[str] | None = None,
                run_manager: CallbackManagerForLLMRun | None = None,
                **kwargs: Any,
            ) -> ChatResult:
                call_count["value"] += 1
                if call_count["value"] <= 2:
                    msg = f"Attempt {call_count['value']} failed"
                    raise ValueError(msg)
                return super()._generate(messages, **kwargs)