# deployment_selector

> **Function** in `langgraph_cli`

📖 [View in docs](https://reference.langchain.com/python/langgraph-cli/deploy/deployment_selector)

## Signature

```python
deployment_selector(
    deployment_id: str | None,
    name: str | None,
) -> ById | ByName
```

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/8a77332d0db75c49d296b1f3833a3a5ccd5f0dc8/libs/cli/langgraph_cli/deploy.py#L470)