_make_wrapped_coroutine() — langchain Function Reference

Architecture documentation for the _make_wrapped_coroutine() function in custom_tool.py from the langchain codebase.

Function python LangChainCore MessageInterface called by 1

Entity Profile

LangChainCore→ MessageInterface→ _make_wrapped_coroutine() — langchain Function Reference

Dependency Diagram

graph TD
  96434308_aeec_dce2_9fb2_a803ae096f07["_make_wrapped_coroutine()"]
  2bc1c3fe_4564_705b_4b4f_ef73fdf56b3c["custom_tool.py"]
  96434308_aeec_dce2_9fb2_a803ae096f07 -->|defined in| 2bc1c3fe_4564_705b_4b4f_ef73fdf56b3c
  36d50a89_56e5_c281_6ef1_1f4a9574ce0a["custom_tool()"]
  36d50a89_56e5_c281_6ef1_1f4a9574ce0a -->|calls| 96434308_aeec_dce2_9fb2_a803ae096f07
  style 96434308_aeec_dce2_9fb2_a803ae096f07 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/openai/langchain_openai/tools/custom_tool.py lines 17–24

def _make_wrapped_coroutine(
    coroutine: Callable[..., Awaitable[str]],
) -> Callable[..., Awaitable[list[dict[str, Any]]]]:
    async def wrapped(*args: Any, **kwargs: Any) -> list[dict[str, Any]]:
        result = await coroutine(*args, **kwargs)
        return [{"type": "custom_tool_call_output", "output": result}]

    return wrapped