[Volt]

>The problem is when you want to do something beyond that you will probably rewrite it in something else. And that something else is increasingly being Python.

You aren't going to use your Python code in your Jupyter notebook in production, are you? Jupyter is for exploration and exposition. You're going to have to rewrite it anyway.

[zitterbewegung]

I didn't say that you would translate a Mathematica workbook into an iPython notebook.