_call() — langchain Function Reference

Architecture documentation for the _call() function in fake_chat_models.py from the langchain codebase.

Function python LangChainCore LanguageModelBase calls 1 called by 1

Entity Profile

LangChainCore→ LanguageModelBase→ _call() — langchain Function Reference

Dependency Diagram

graph TD
  eb238386_dfcf_1fbe_4664_773c1f256ad1["_call()"]
  08f149d6_0ef5_52a4_96df_fceeb68e4ea8["FakeChatModel"]
  eb238386_dfcf_1fbe_4664_773c1f256ad1 -->|defined in| 08f149d6_0ef5_52a4_96df_fceeb68e4ea8
  9f4eff8f_319e_f52d_bf3d_acec4dd7c3c7["_call()"]
  9f4eff8f_319e_f52d_bf3d_acec4dd7c3c7 -->|calls| eb238386_dfcf_1fbe_4664_773c1f256ad1
  9f4eff8f_319e_f52d_bf3d_acec4dd7c3c7["_call()"]
  eb238386_dfcf_1fbe_4664_773c1f256ad1 -->|calls| 9f4eff8f_319e_f52d_bf3d_acec4dd7c3c7
  style eb238386_dfcf_1fbe_4664_773c1f256ad1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/language_models/fake_chat_models.py lines 196–203

    def _call(
        self,
        messages: list[BaseMessage],
        stop: list[str] | None = None,
        run_manager: CallbackManagerForLLMRun | None = None,
        **kwargs: Any,
    ) -> str:
        return "fake response"