from_llm() — langchain Function Reference

Architecture documentation for the from_llm() function in generate_chain.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ from_llm() — langchain Function Reference

Dependency Diagram

graph TD
  8d0205f8_d66f_acd6_a50d_1f62f9e8de8a["from_llm()"]
  1feb16ff_4a6f_cda5_3e2f_e69c1cd4fab3["QAGenerateChain"]
  8d0205f8_d66f_acd6_a50d_1f62f9e8de8a -->|defined in| 1feb16ff_4a6f_cda5_3e2f_e69c1cd4fab3
  style 8d0205f8_d66f_acd6_a50d_1f62f9e8de8a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/evaluation/qa/generate_chain.py lines 34–36

    def from_llm(cls, llm: BaseLanguageModel, **kwargs: Any) -> QAGenerateChain:
        """Load QA Generate Chain from LLM."""
        return cls(llm=llm, prompt=PROMPT, **kwargs)