Flask tutorial part 6 - Creating a navigation bar using extends in Flask.
This video is part of a set of videos showing how to get started using Flask to make web apps in python. It is designed to be simple so some of the code may be inefficient and could be done better. However, having a working understanding of how the basics work will enable those more efficient methods to make more sense and there are millions of those types of tutorials out there!
https://github.com/computingmrh/simpl...
The code for this set of tutorials can be found on the git link above.