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
  fee72067_a0aa_0082_759c_38e33763ef56["invoke()"]
  74f697e6_2555_becc_640e_6f41ea707eba["_ConfigurableModel"]
  fee72067_a0aa_0082_759c_38e33763ef56 -->|defined in| 74f697e6_2555_becc_640e_6f41ea707eba
  7cab4903_51a5_8e53_ef85_cfac6cf6fbd1["init_chat_model()"]
  7cab4903_51a5_8e53_ef85_cfac6cf6fbd1 -->|calls| fee72067_a0aa_0082_759c_38e33763ef56
  4d79fd76_22aa_8160_64a3_c62bd0bfe875["_model()"]
  fee72067_a0aa_0082_759c_38e33763ef56 -->|calls| 4d79fd76_22aa_8160_64a3_c62bd0bfe875
  style fee72067_a0aa_0082_759c_38e33763ef56 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/langchain/chat_models/base.py lines 711–717

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