Method stream

libs/core/langchain_core/runnables/base.py:806–816

Default implementation of stream, which calls invoke. Subclasses should override this method if they support streaming output.

(
        self,
        input: Input,
        config: Optional[RunnableConfig] = None,
        **kwargs: Optional[Any],
    )

            yield await coro

    def stream(
        self,
        input: Input,
        config: Optional[RunnableConfig] = None,
        **kwargs: Optional[Any],
    ) -> Iterator[Output]:
        """
        Default implementation of stream, which calls invoke.
        Subclasses should override this method if they support streaming output.
        """
        yield self.invoke(input, config, **kwargs)

    async def astream(
        self,