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_load_sequential_chain() — langchain Function Reference

Architecture documentation for the _load_sequential_chain() function in base.py from the langchain codebase.

Function python AgentOrchestration ClassicChains called by 2

Entity Profile

Dependency Diagram

graph TD
  ce6eb2d1_3558_fbd2_b7a1_915b6d227e95["_load_sequential_chain()"]
  4bd52d1b_a9be_e6bd_75e2_1b015e6954f4["base.py"]
  ce6eb2d1_3558_fbd2_b7a1_915b6d227e95 -->|defined in| 4bd52d1b_a9be_e6bd_75e2_1b015e6954f4
  7ae7d589_e20c_0c98_1b01_12802ff422f8["_raise_deprecation()"]
  7ae7d589_e20c_0c98_1b01_12802ff422f8 -->|calls| ce6eb2d1_3558_fbd2_b7a1_915b6d227e95
  1e0bb2d4_7826_f84f_e437_901c40aeb242["from_llm()"]
  1e0bb2d4_7826_f84f_e437_901c40aeb242 -->|calls| ce6eb2d1_3558_fbd2_b7a1_915b6d227e95
  style ce6eb2d1_3558_fbd2_b7a1_915b6d227e95 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/llm_summarization_checker/base.py lines 29–68

def _load_sequential_chain(
    llm: BaseLanguageModel,
    create_assertions_prompt: PromptTemplate,
    check_assertions_prompt: PromptTemplate,
    revised_summary_prompt: PromptTemplate,
    are_all_true_prompt: PromptTemplate,
    *,
    verbose: bool = False,
) -> SequentialChain:
    return SequentialChain(
        chains=[
            LLMChain(
                llm=llm,
                prompt=create_assertions_prompt,
                output_key="assertions",
                verbose=verbose,
            ),
            LLMChain(
                llm=llm,
                prompt=check_assertions_prompt,
                output_key="checked_assertions",
                verbose=verbose,
            ),
            LLMChain(
                llm=llm,
                prompt=revised_summary_prompt,
                output_key="revised_summary",
                verbose=verbose,
            ),
            LLMChain(
                llm=llm,
                output_key="all_true",
                prompt=are_all_true_prompt,
                verbose=verbose,
            ),
        ],
        input_variables=["summary"],
        output_variables=["all_true", "revised_summary"],
        verbose=verbose,
    )

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does _load_sequential_chain() do?
_load_sequential_chain() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/chains/llm_summarization_checker/base.py.
Where is _load_sequential_chain() defined?
_load_sequential_chain() is defined in libs/langchain/langchain_classic/chains/llm_summarization_checker/base.py at line 29.
What calls _load_sequential_chain()?
_load_sequential_chain() is called by 2 function(s): _raise_deprecation, from_llm.

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