# Running the examples Each example is a MyST Markdown notebook. To open one in JupyterLab, install [Jupytext](https://jupytext.readthedocs.io): ```shell pip install jupyterlab jupytext ``` Download the notebook source from the page's edit link, then open it in JupyterLab with **Open With → Jupytext Notebook**. The notebooks need the [installed client](/guides/install.md) and a [profile](/guides/api-keys-setup.md).