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    Pythonlangchain-classicchainsmapreduceMapReduceChainfrom_params
    Methodā—Since v1.0

    from_params

    Copy
    from_params(
      cls,
      llm: BaseLanguageModel,
      prompt: BasePromptTemplate,
      text_splitter: TextSplitter,
      callbacks
    View source on GitHub
    :
    Callbacks
    =
    None
    ,
    combine_chain_kwargs
    :
    Mapping
    [
    str
    ,
    Any
    ]
    |
    None
    =
    None
    ,
    reduce_chain_kwargs
    :
    Mapping
    [
    str
    ,
    Any
    ]
    |
    None
    =
    None
    ,
    **
    kwargs
    :
    Any
    =
    {
    }
    )
    ->
    MapReduceChain

    Construct a map-reduce chain that uses the chain for map and reduce.