LangChain Reference home pageLangChain ReferenceLangChain Reference
  • GitHub
  • Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
  • Overview
  • MCP Adapters
    Standard Tests
    Text Splitters
    • Overview
    • Agents
    • Callbacks
    • Chains
    • Chat models
    • Embeddings
    • Evaluation
    • Globals
    • Hub
    • Memory
    • Output parsers
    • Retrievers
    • Runnables
    • LangSmith
    • Storage
    ⌘I

    LangChain Assistant

    Ask a question to get started

    Enter to send•Shift+Enter new line

    Menu

    MCP Adapters
    Standard Tests
    Text Splitters
    OverviewAgentsCallbacksChainsChat modelsEmbeddingsEvaluationGlobalsHubMemoryOutput parsersRetrieversRunnablesLangSmithStorage
    Language
    Theme
    Pythonlangchain-classicchainsllm_summarization_checkerbaseLLMSummarizationCheckerChainfrom_llm
    Methodā—Since v1.0

    from_llm

    Copy
    from_llm(
      cls,
      llm: BaseLanguageModel,
      create_assertions_prompt: PromptTemplate = CREATE_ASSERTIONS_PROMPT,
      check_assertions_prompt
    View source on GitHub
    :
    PromptTemplate
    =
    CHECK_ASSERTIONS_PROMPT
    ,
    revised_summary_prompt
    :
    PromptTemplate
    =
    REVISED_SUMMARY_PROMPT
    ,
    are_all_true_prompt
    :
    PromptTemplate
    =
    ARE_ALL_TRUE_PROMPT
    ,
    verbose
    :
    bool
    =
    False
    ,
    **
    kwargs
    :
    Any
    =
    {
    }
    )
    ->
    LLMSummarizationCheckerChain

    Parameters

    NameTypeDescription
    llm*BaseLanguageModel

    a language model

    create_assertions_promptPromptTemplate
    Default:CREATE_ASSERTIONS_PROMPT

    prompt to create assertions

    check_assertions_promptPromptTemplate
    Default:CHECK_ASSERTIONS_PROMPT

    prompt to check assertions

    revised_summary_promptPromptTemplate
    Default:REVISED_SUMMARY_PROMPT
    are_all_true_promptPromptTemplate
    Default:ARE_ALL_TRUE_PROMPT
    verbosebool
    Default:False
    **kwargsAny
    Default:{}

    Create a LLMSummarizationCheckerChain from a language model.

    prompt to revise summary

    prompt to check if all assertions are true

    whether to print verbose output

    additional arguments