_call() — langchain Function Reference

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

Function python AgentOrchestration ClassicChains

Entity Profile

AgentOrchestration→ ClassicChains→ _call() — langchain Function Reference

Dependency Diagram

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  f0e85dbd_dad6_e533_b594_29dfa4fe16c8["_call()"]
  4ca44101_1e0d_43e9_f420_35c5afe4173a["HypotheticalDocumentEmbedder"]
  f0e85dbd_dad6_e533_b594_29dfa4fe16c8 -->|defined in| 4ca44101_1e0d_43e9_f420_35c5afe4173a
  style f0e85dbd_dad6_e533_b594_29dfa4fe16c8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/hyde/base.py lines 89–99

    def _call(
        self,
        inputs: dict[str, Any],
        run_manager: CallbackManagerForChainRun | None = None,
    ) -> dict[str, str]:
        """Call the internal llm chain."""
        _run_manager = run_manager or CallbackManagerForChainRun.get_noop_manager()
        return self.llm_chain.invoke(
            inputs,
            config={"callbacks": _run_manager.get_child()},
        )