save() — langchain Function Reference

Architecture documentation for the save() function in agent.py from the langchain codebase.

Function python AgentOrchestration ToolInterface calls 2 called by 1

Entity Profile

AgentOrchestration→ ToolInterface→ save() — langchain Function Reference

Dependency Diagram

graph TD
  bc7c843c_a2eb_bfd2_3ec6_b52a757f29d1["save()"]
  493d4ce4_2303_08e0_2337_2bee34fe2662["AgentExecutor"]
  bc7c843c_a2eb_bfd2_3ec6_b52a757f29d1 -->|defined in| 493d4ce4_2303_08e0_2337_2bee34fe2662
  257c3f1d_0639_2e4e_fd2a_a566e69f1c1d["save()"]
  257c3f1d_0639_2e4e_fd2a_a566e69f1c1d -->|calls| bc7c843c_a2eb_bfd2_3ec6_b52a757f29d1
  10a43326_6487_3430_716b_2f50b7e5d0b6["save_agent()"]
  bc7c843c_a2eb_bfd2_3ec6_b52a757f29d1 -->|calls| 10a43326_6487_3430_716b_2f50b7e5d0b6
  257c3f1d_0639_2e4e_fd2a_a566e69f1c1d["save()"]
  bc7c843c_a2eb_bfd2_3ec6_b52a757f29d1 -->|calls| 257c3f1d_0639_2e4e_fd2a_a566e69f1c1d
  style bc7c843c_a2eb_bfd2_3ec6_b52a757f29d1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/agents/agent.py lines 1161–1175

    def save(self, file_path: Path | str) -> None:
        """Raise error - saving not supported for Agent Executors.

        Args:
            file_path: Path to save to.

        Raises:
            ValueError: Saving not supported for agent executors.
        """
        msg = (
            "Saving not supported for agent executors. "
            "If you are trying to save the agent, please use the "
            "`.save_agent(...)`"
        )
        raise ValueError(msg)