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    Pythonlangchain-corerunnablesbaseRunnableastream
    Methodā—Since v0.1

    astream

    Copy
    astream(
      self,
      input: Input,
      config: RunnableConfig | None = None,
      **kwargs: Any
    View source on GitHub
    |
    None
    =
    {
    }
    )
    ->
    AsyncIterator
    [
    Output
    ]

    Parameters

    NameTypeDescription
    input*Input
    configRunnableConfig | None
    Default:None
    **kwargsAny | None
    Default:{}

    Default implementation of astream, which calls ainvoke.

    Subclasses must override this method if they support streaming output.

    The input to the Runnable.

    The config to use for the Runnable.

    Additional keyword arguments to pass to the Runnable.