_load_stuff_chain() — langchain Function Reference

Architecture documentation for the _load_stuff_chain() function in chain.py from the langchain codebase.

Function python AgentOrchestration ClassicChains

Entity Profile

AgentOrchestration→ ClassicChains→ _load_stuff_chain() — langchain Function Reference

Dependency Diagram

graph TD
  43b6050a_568f_d9f5_9193_ed1eb664f222["_load_stuff_chain()"]
  7bff8b59_614d_4352_11dd_db15fa7a7056["chain.py"]
  43b6050a_568f_d9f5_9193_ed1eb664f222 -->|defined in| 7bff8b59_614d_4352_11dd_db15fa7a7056
  style 43b6050a_568f_d9f5_9193_ed1eb664f222 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/question_answering/chain.py lines 73–99

def _load_stuff_chain(
    llm: BaseLanguageModel,
    *,
    prompt: BasePromptTemplate | None = None,
    document_variable_name: str = "context",
    verbose: bool | None = None,
    callback_manager: BaseCallbackManager | None = None,
    callbacks: Callbacks = None,
    **kwargs: Any,
) -> StuffDocumentsChain:
    _prompt = prompt or stuff_prompt.PROMPT_SELECTOR.get_prompt(llm)
    llm_chain = LLMChain(
        llm=llm,
        prompt=_prompt,
        verbose=verbose,
        callback_manager=callback_manager,
        callbacks=callbacks,
    )
    # TODO: document prompt
    return StuffDocumentsChain(
        llm_chain=llm_chain,
        document_variable_name=document_variable_name,
        verbose=verbose,
        callback_manager=callback_manager,
        callbacks=callbacks,
        **kwargs,
    )