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_load_llm_requests_chain() — langchain Function Reference

Architecture documentation for the _load_llm_requests_chain() function in loading.py from the langchain codebase.

Function python AgentOrchestration ClassicChains calls 2

Entity Profile

Dependency Diagram

graph TD
  945ace7f_6696_4c45_2f1f_057c5f8deaed["_load_llm_requests_chain()"]
  61dd5a0b_3bf7_b973_6dac_edfd465b21fb["loading.py"]
  945ace7f_6696_4c45_2f1f_057c5f8deaed -->|defined in| 61dd5a0b_3bf7_b973_6dac_edfd465b21fb
  7c915b91_f326_1908_9969_d0cb1f4f7e34["load_chain_from_config()"]
  945ace7f_6696_4c45_2f1f_057c5f8deaed -->|calls| 7c915b91_f326_1908_9969_d0cb1f4f7e34
  ab90e794_4e78_646b_dee9_e87a00250d94["load_chain()"]
  945ace7f_6696_4c45_2f1f_057c5f8deaed -->|calls| ab90e794_4e78_646b_dee9_e87a00250d94
  style 945ace7f_6696_4c45_2f1f_057c5f8deaed fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/loading.py lines 624–650

def _load_llm_requests_chain(config: dict, **kwargs: Any) -> LLMRequestsChain:
    try:
        from langchain_classic.chains.llm_requests import LLMRequestsChain
    except ImportError as e:
        msg = (
            "To use this LLMRequestsChain functionality you must install the "
            "langchain package. "
            "You can install it with `pip install langchain`"
        )
        raise ImportError(msg) from e

    if "llm_chain" in config:
        llm_chain_config = config.pop("llm_chain")
        llm_chain = load_chain_from_config(llm_chain_config, **kwargs)
    elif "llm_chain_path" in config:
        llm_chain = load_chain(config.pop("llm_chain_path"), **kwargs)
    else:
        msg = "One of `llm_chain` or `llm_chain_path` must be present."
        raise ValueError(msg)
    if "requests_wrapper" in kwargs:
        requests_wrapper = kwargs.pop("requests_wrapper")
        return LLMRequestsChain(
            llm_chain=llm_chain,
            requests_wrapper=requests_wrapper,
            **config,
        )
    return LLMRequestsChain(llm_chain=llm_chain, **config)

Domain

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Defined In

Calls

Source

Frequently Asked Questions

What does _load_llm_requests_chain() do?
_load_llm_requests_chain() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/chains/loading.py.
Where is _load_llm_requests_chain() defined?
_load_llm_requests_chain() is defined in libs/langchain/langchain_classic/chains/loading.py at line 624.
What does _load_llm_requests_chain() call?
_load_llm_requests_chain() calls 2 function(s): load_chain, load_chain_from_config.

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