Then, restart your Jupyter Lab server, and make sure Jupytext is activated in Jupyter: .py and .md files have a Notebook icon, and you can open them as Notebooks with a right click in Jupyter Lab.

This is an extension for Jupyterlab, Jupyter Notebook, Spyder, Rapunzel, or any other application that uses a Jupyter/ IPython based console. It allows you to connect your Python session to SigmundAI.