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    Pythonlangchain-corecallbacksstdoutStdOutCallbackHandleron_tool_end
    Method●Since v0.1

    on_tool_end

    If not the final action, print out observation.

    Copy
    on_tool_end(
      self,
      output: Any,
      color: str | None = None,
      observation_prefix: str | None = None,
      llm_prefix: str | None = None,
      **kwargs: Any = {}
    ) -> None

    Parameters

    NameTypeDescription
    output*Any

    The output to print.

    colorstr | None
    Default:None

    The color to use for the text.

    observation_prefixstr | None
    Default:None

    The observation prefix.

    llm_prefixstr | None
    Default:None

    The LLM prefix.

    **kwargsAny
    Default:{}

    Additional keyword arguments.

    View source on GitHub