_call() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase called by 1

Entity Profile

LangChainCore→ LanguageModelBase→ _call() — langchain Function Reference

Dependency Diagram

graph TD
  a90d4fdf_72ee_9fac_b158_4344f2e37b51["_call()"]
  5b9996e6_7ab9_dd69_e0b9_1377111fecae["SimpleChatModel"]
  a90d4fdf_72ee_9fac_b158_4344f2e37b51 -->|defined in| 5b9996e6_7ab9_dd69_e0b9_1377111fecae
  ae59daa3_7dd6_36fc_f516_73a90947c39a["_generate()"]
  ae59daa3_7dd6_36fc_f516_73a90947c39a -->|calls| a90d4fdf_72ee_9fac_b158_4344f2e37b51
  style a90d4fdf_72ee_9fac_b158_4344f2e37b51 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/language_models/chat_models.py lines 1746–1753

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