One reason Python is a prime choice for web development is the breadth of web frameworks available in the language. Among the most popular and useful is Flask, which lets you start simple (“one drop at a time”) but grows with your application to add just about all of the functionality you need.
In this article we’ll walk through setting up and using Flask 2.0 for basic web apps. We’ll also touch on using Jinja2 for templating, and dealing with common issues like changing response types and handling redirects.
