_call() — langchain Function Reference

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

Function python AgentOrchestration ClassicChains calls 1

Entity Profile

AgentOrchestration→ ClassicChains→ _call() — langchain Function Reference

Dependency Diagram

graph TD
  d79e2fc7_c6d7_6239_3d65_7e4132af490a["_call()"]
  781ec1fc_a277_bc9a_9bc4_a35f09bdb247["LLMMathChain"]
  d79e2fc7_c6d7_6239_3d65_7e4132af490a -->|defined in| 781ec1fc_a277_bc9a_9bc4_a35f09bdb247
  e6ecd33c_18e0_06b4_0790_97d70ddc6b59["_process_llm_result()"]
  d79e2fc7_c6d7_6239_3d65_7e4132af490a -->|calls| e6ecd33c_18e0_06b4_0790_97d70ddc6b59
  style d79e2fc7_c6d7_6239_3d65_7e4132af490a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/llm_math/base.py lines 268–280

    def _call(
        self,
        inputs: dict[str, str],
        run_manager: CallbackManagerForChainRun | None = None,
    ) -> dict[str, str]:
        _run_manager = run_manager or CallbackManagerForChainRun.get_noop_manager()
        _run_manager.on_text(inputs[self.input_key])
        llm_output = self.llm_chain.predict(
            question=inputs[self.input_key],
            stop=["```output"],
            callbacks=_run_manager.get_child(),
        )
        return self._process_llm_result(llm_output, _run_manager)