# to_thread

> **Function** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/_openapi_client/_utils/_sync/to_thread)

## Signature

```python
to_thread(
    func: Callable[T_ParamSpec, T_Retval],
    /,
    *args: T_ParamSpec.args = (),
    **kwargs: T_ParamSpec.kwargs = {},
) -> T_Retval
```

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/d6cd6082f09e7826a2d6afe444ae6119e61b82a6/python/langsmith/_openapi_client/_utils/_sync.py#L16)