wrap_tool_call() — langchain Function Reference

Architecture documentation for the wrap_tool_call() function in test_dynamic_tools.py from the langchain codebase.

Function python LangChainCore MessageInterface calls 1 called by 4

Entity Profile

LangChainCore→ MessageInterface→ wrap_tool_call() — langchain Function Reference

Dependency Diagram

graph TD
  1ea5936a_6fbd_698f_ab12_c23421e6c22a["wrap_tool_call()"]
  4e1e32a7_84a8_0e2b_9494_e371b02d0ac2["LoggingMiddleware"]
  1ea5936a_6fbd_698f_ab12_c23421e6c22a -->|defined in| 4e1e32a7_84a8_0e2b_9494_e371b02d0ac2
  e4cdc81b_493e_288d_8e27_3d1f6e4e457f["wrap_tool_call()"]
  e4cdc81b_493e_288d_8e27_3d1f6e4e457f -->|calls| 1ea5936a_6fbd_698f_ab12_c23421e6c22a
  f226e306_9a63_e254_49cc_cc9aa8840bf1["wrap_tool_call()"]
  f226e306_9a63_e254_49cc_cc9aa8840bf1 -->|calls| 1ea5936a_6fbd_698f_ab12_c23421e6c22a
  455837cc_5fda_f424_2098_8408fe296ed5["wrap_tool_call()"]
  455837cc_5fda_f424_2098_8408fe296ed5 -->|calls| 1ea5936a_6fbd_698f_ab12_c23421e6c22a
  d7b6b378_c955_4dca_181a_cbcac973f5d5["test_dynamic_tool_chained_middleware()"]
  d7b6b378_c955_4dca_181a_cbcac973f5d5 -->|calls| 1ea5936a_6fbd_698f_ab12_c23421e6c22a
  455837cc_5fda_f424_2098_8408fe296ed5["wrap_tool_call()"]
  1ea5936a_6fbd_698f_ab12_c23421e6c22a -->|calls| 455837cc_5fda_f424_2098_8408fe296ed5
  style 1ea5936a_6fbd_698f_ab12_c23421e6c22a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py lines 371–377

        def wrap_tool_call(
            self,
            request: ToolCallRequest,
            handler: Callable[[ToolCallRequest], ToolMessage | Command[Any]],
        ) -> ToolMessage | Command[Any]:
            call_log.append(f"{self._label}_tool")
            return handler(request)