Here is a YouTube video featuring James Powell on Writing Fast Python Code, and is part of a growing collection of videos I have found to be useful. The reason is for knowing how Python is interpreted and runs, optimizing code, and using tools to accelerate it and refining your workflow when creating Python applications.
This tutorial, "James Powell on Writing Fast Python Code" is free education you can watch, which will help you deepen your knowledge and be better prepared for IT certification exams, schoolwork, or using Python in a business.