# Region

> **Class** in `deepagents_code`

📖 [View in docs](https://reference.langchain.com/python/deepagents-code/tui/widgets/auth/Region)

The closed set of LangSmith region selections in the `/auth` prompt.

## Signature

```python
Region()
```

## Extends

- `StrEnum`

## Properties

- `US`
- `EU`
- `CUSTOM`

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[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/e14e0adcbe78565ed3650e7f24b2a775d5437d25/libs/code/deepagents_code/tui/widgets/auth.py#L85)