ainvoke() — langchain Function Reference

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

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ ainvoke() — langchain Function Reference

Dependency Diagram

graph TD
  27ffa14e_5475_949d_a848_9ac381a3d592["ainvoke()"]
  8e601be2_5eac_8426_f30d_f1ed37138bd8["RunnableGenerator"]
  27ffa14e_5475_949d_a848_9ac381a3d592 -->|defined in| 8e601be2_5eac_8426_f30d_f1ed37138bd8
  c72cfdff_e918_26c0_491d_f2427709f589["astream()"]
  27ffa14e_5475_949d_a848_9ac381a3d592 -->|calls| c72cfdff_e918_26c0_491d_f2427709f589
  style 27ffa14e_5475_949d_a848_9ac381a3d592 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/base.py lines 4390–4396

    async def ainvoke(
        self, input: Input, config: RunnableConfig | None = None, **kwargs: Any
    ) -> Output:
        final: Output | None = None
        async for output in self.astream(input, config, **kwargs):
            final = output if final is None else final + output  # type: ignore[operator]
        return cast("Output", final)