Every Friday, you'll get a recap of the most important and exciting Python and coding news. The Friday Loop also keeps everyone posted on new ArjanCodes courses and any limited offers coming up.
How to Use Git Branches Like a Pro (FastAPI Example) | Issue #48
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The Friday Loop
Every Friday, you'll get a recap of the most important and exciting Python and coding news. The Friday Loop also keeps everyone posted on new ArjanCodes courses and any limited offers coming up.
Hi there, Ever looked at your old code and felt secondhand embarrassment? Yeah, me too. Keeping your code simple and maintainable is an art. In today’s video, I break down 10 essential tips that will help you write cleaner, more efficient Python code. 🚀 Some key takeaways: 🛑 Stop overengineering—simple solutions are often the best. ✂️ Cut the copy-paste habit—DRY code is maintainable code. 🧹 Refactor before your code turns into a horror movie. Happy coding! 🐍 Cheers, Arjan # News How Do...
Hi there, You’ve probably heard the phrase: “Coupling is bad.” But what if I told you that coupling is actually necessary? The real issue isn’t that your code has coupling—it’s that some types of coupling are worse than others. 🚨 In this week’s video, I dive into three real-world examples of bad coupling and show you how to refactor them into better designs. We’ll tackle: Global coupling – Why global variables cause headaches and how to avoid them Content coupling – When modules dig too deep...
Hi there, Ever had a function work most of the time but randomly break when you least expect it? That’s a sign your code is brittle. And brittle code means debugging nightmares. The good news? You can avoid this! In this week’s video, I break down: 🔹 Why checking types at runtime is a bad idea 🔹 The best way to handle value constraints without making a mess 🔹 Whether your function should return None or raise an exception 🔹 Why failing fast is the best approach to writing reliable Python And...