https://towardsdatascience.com/tensorflow-a-hands-on-approach-8614372f021f

https://hackernoon.com/7-features-proposed-so-far-in-python-3-8-acb0d97c83c8

https://flowingdata.com/2018/07/09/how-to-visualize-recurring-patterns/

https://www.kdnuggets.com/2018/07/4-levels-data-usage-data-science.html