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    Pythonlangchain-classicevaluationcomparisoneval_chainLabeledPairwiseStringEvalChainfrom_llm
    Methodā—Since v1.0

    from_llm

    Copy
    from_llm(
      cls,
      llm: BaseLanguageModel,
      *,
      prompt: PromptTemplate | None = None,
      criteria
    View source on GitHub
    :
    CRITERIA_TYPE
    |
    str
    |
    None
    =
    None
    ,
    **
    kwargs
    :
    Any
    =
    {
    }
    )
    ->
    PairwiseStringEvalChain

    Parameters

    NameTypeDescription
    llm*BaseLanguageModel

    The LLM to use.

    promptPromptTemplate | None
    Default:None

    The prompt to use.

    criteriaCRITERIA_TYPE | str | None
    Default:None
    **kwargsAny
    Default:{}

    Initialize the LabeledPairwiseStringEvalChain from an LLM.

    The criteria to use.

    Additional keyword arguments.