# pytest_cmdline_preparse

> **Function** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/pytest_plugin/pytest_cmdline_preparse)

Call immediately after command line options are parsed (pytest v7).

## Signature

```python
pytest_cmdline_preparse(
    config,
    args,
)
```

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/19d52419f47c93ca2c57a0d51c58d255f5949092/python/langsmith/pytest_plugin.py#L55)