_generate() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase called by 1

Entity Profile

LangChainCore→ LanguageModelBase→ _generate() — langchain Function Reference

Dependency Diagram

graph TD
  470a7c50_258d_8644_ae1c_c86fd6540442["_generate()"]
  a45c6745_da49_cdd1_be34_45a357868be5["GenericFakeChatModel"]
  470a7c50_258d_8644_ae1c_c86fd6540442 -->|defined in| a45c6745_da49_cdd1_be34_45a357868be5
  bcc2cfdb_efbc_bfa5_edf8_2cba8c4c2bcf["_stream()"]
  bcc2cfdb_efbc_bfa5_edf8_2cba8c4c2bcf -->|calls| 470a7c50_258d_8644_ae1c_c86fd6540442
  style 470a7c50_258d_8644_ae1c_c86fd6540442 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/llms/fake_chat_model.py lines 83–93

    def _generate(
        self,
        messages: list[BaseMessage],
        stop: list[str] | None = None,
        run_manager: CallbackManagerForLLMRun | None = None,
        **kwargs: Any,
    ) -> ChatResult:
        """Top Level call."""
        message = next(self.messages)
        generation = ChatGeneration(message=message)
        return ChatResult(generations=[generation])