Add ipywidgets
Created by: derkling
Here are the few changes I've found useful to enable ipywidgets in JupyterLab.
If they are installed/enabled correctly, this notebook should just work: https://github.com/jupyter-widgets/ipywidgets/blob/e27c7a81fd7ff96ea74726575845b61e81c5c855/docs/source/examples/Using%20Interact.ipynb