Chapter 1. Flask in a Flask, I Mean, Book
What is Flask? It's a question that humanity has been pondering for millennia... well, actually, since 2010, when Armin Ronacher first committed to the project. Flask is a Web framework and is quite different from what most people are used to working with. It is less presumptuous about how your application should look or what you should use to make it available. The BSD licensed package has all this!