invoke() — langchain Function Reference

Architecture documentation for the invoke() function in base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase calls 1 called by 1

Entity Profile

LangChainCore→ LanguageModelBase→ invoke() — langchain Function Reference

Dependency Diagram

graph TD
  9ae5374e_b6ae_04e1_1357_8d8f13b04b16["invoke()"]
  70048a7c_06ac_54dc_f2cc_70cbfa8bcbc9["_ConfigurableModel"]
  9ae5374e_b6ae_04e1_1357_8d8f13b04b16 -->|defined in| 70048a7c_06ac_54dc_f2cc_70cbfa8bcbc9
  b52e4630_a9ff_cc79_c4f8_5c0914c73656["init_chat_model()"]
  b52e4630_a9ff_cc79_c4f8_5c0914c73656 -->|calls| 9ae5374e_b6ae_04e1_1357_8d8f13b04b16
  1ec96341_0cad_d4df_0b5f_401dfd4ccd5a["_model()"]
  9ae5374e_b6ae_04e1_1357_8d8f13b04b16 -->|calls| 1ec96341_0cad_d4df_0b5f_401dfd4ccd5a
  style 9ae5374e_b6ae_04e1_1357_8d8f13b04b16 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chat_models/base.py lines 767–773

    def invoke(
        self,
        input: LanguageModelInput,
        config: RunnableConfig | None = None,
        **kwargs: Any,
    ) -> Any:
        return self._model(config).invoke(input, config=config, **kwargs)