Here is a YouTube video featuring Sebastian Witowski Writing Better Optimized Python, and is part of a growing collection of videos I have found to be useful. The reason is for writing Python code which is well structured, efficient, and executes more quickly and refining your workflow when creating Python applications.
This tutorial, "Sebastian Witowski Writing Better Optimized Python" 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.