https://medium.com/@sumit.ghosh/demystifying-decorators-in-python-8ae3d3f35979

NOTE — This post was originally published in my personal blog here.

Decorators are one of the most powerful tools Python has, but it may seem elusive to beginners. My first introduction to decorators was through Flask, the web framework. I didn’t really delve into it at that time, just accepted it as a part of the Flask framework that I was to use mindlessly. Maybe it was that way for you too, but you’re here — that means you want to change that. So let’s do it!