Intermediate Python: Master Decorators From Scratch

<div>Welcome to the best and most complete guide to Python decorators!</div><div><br></div><div>In this course, you will cultivate a deep and practical understanding of decorators in Python, starting from the very basics. This beginner-friendly course is meticulously crafted to ensure you build a solid foundation from scratch while also getting ample practice in the process.</div><div><br></div><div>Before diving into decorators, we'll explore the fundamental principles that serve as the building blocks of this intriguing topic. You'll gain a deep understanding of higher-order functions, closures, and first-class functions – prerequisites that unlock the magic of decorators. Foundational topics include:</div><div><ul><li><span style="font-size: 1rem;">Closures</span></li><li><span style="font-size: 1rem;">First-Class Functions</span></li><li><span style="font-size: 1rem;">Variadics</span></li><li><span style="font-size: 1rem;">Higher Order Functions</span></li></ul></div><div><br></div><div>Once we have established a solid grasp of these functional foundations, we'll dive into the captivating world of decorators. We'll start with a gentle introduction and gradually move towards more intricate techniques. Our exploration of decorators will include:</div><div><ul><li>Basic Decorators</li><li><span style="font-size: 1rem;">Decorating Parameterized Functions</span></li><li><span style="font-size: 1rem;">Chaining Decorators</span></li><li><span style="font-size: 1rem;">Decorating Functions With Variable Arity</span></li><li><span style="font-size: 1rem;">Preserving Metadata of Decorated Functions</span></li></ul></div><div><br></div><div>But that's not all! Each concept will be reinforced through engaging coding assignments of increasing difficulty. Throughout the course, will also explore several skill challenges inspired by real-world scenarios including:</div><div><ul><li>Logging Function Output</li><li><span style="font-size: 1rem;">Timing Runtime Performance</span></li><li><span style="font-size: 1rem;">Using Decorators In Mocked Authentication Flows</span></li><li><span style="font-size: 1rem;">Creating Cache Mechanisms</span></li></ul></div><div><span style="font-size: 1rem;">This course is tailored specifically for Python programmers interested in deepening their understanding of decorators as a gateway to functional programming or as a standalone, intermediate-level programming pattern.</span></div><div><br></div><div>See you inside!</div>

What you'll learn:

• Understand what decorators are and how they are used in python functional programming
• Write advanced, flexible decorators to handle caching, performance timing, logging, and more
• Master the syntax and, more importantly, the core ideas behind decorators
• Get ample practice through 12 coding assignments, followed by detailed solutions