# Launch a Notebook

## Opening an Existing Notebook on Your Hub

To launch a Jupyter Notebook (.ipynb) file on your hub, you can simply double click on it to launch a kernel session with that notebook.

1. Select File browser from left sidebar
2. Locate the notebook you wish to open using the file browser
3. Double click or right click on the file and select **Open**
4. A new tab will launch containing your Notebook


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.ccv.brown.edu/archive/jupyterhub-phys70/getting-started-1/launch-an-existing-notebook.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.