Bootstrap 4 for Python Flask

Python Flask is a micro-framework for creating web apps. It is very lightweight and easy to get started with, and also very popular. Since Flask is a web framework, it follows that working with it will require knowledge of HTML.

However, HTML on its own is very limited in terms of what it can do for the appearance of a web page. Sure, it controls the basic structure, and that is very important, but more is needed…