Update: Plotly.py 5.0 is now out, and includes all of the above changes and more 
š£ Introducing Plotly.py 5.0.0 - a new federated Jupyter extension, Icicle charts, and Bar chart patterns
Update: Plotly.py 5.0 is now out, and includes all of the above changes and more š£ Introducing Plotly.py 5.0.0 - a new federated Jupyter extension, Icicle charts, and Bar chart patterns