_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
  3d23218f_eb98_c8ac_beda_1c243d00b0ae["_generate()"]
  c58efdec_0f54_9d92_0ca3_27c97af859f1["AlwaysFailingModel"]
  3d23218f_eb98_c8ac_beda_1c243d00b0ae -->|defined in| c58efdec_0f54_9d92_0ca3_27c97af859f1
  style 3d23218f_eb98_c8ac_beda_1c243d00b0ae 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 242–250

            def _generate(
                self,
                messages: list[BaseMessage],
                stop: list[str] | None = None,
                run_manager: CallbackManagerForLLMRun | None = None,
                **kwargs: Any,
            ) -> ChatResult:
                msg = "Always fails"
                raise ValueError(msg)