_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
  24875d28_6fee_0735_a58e_fd02cb133250["_generate()"]
  284e31b9_b84a_1a9f_d5f5_b58899a89108["AlwaysFailModel"]
  24875d28_6fee_0735_a58e_fd02cb133250 -->|defined in| 284e31b9_b84a_1a9f_d5f5_b58899a89108
  style 24875d28_6fee_0735_a58e_fd02cb133250 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 158–166

            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)