That's more a restriction of Python, though. It's important to remember that the Jypter Notebook (and now, JupyterLab) is language agnostic. The Julia language,

That's more a restriction of Python, though. It's important to remember that the Jypter Notebook (and now, JupyterLab) is language agnostic. The Julia language, for example, is very well integrated into Jupyter (which, in fact, is a backronym for Julia-Python-R), and Julia is homoiconic.