💡 Learn how to design great software in 7 steps: What does it actually mean to write *Pythonic* code? In this video, we answer that question by taking a small, messy script and refactoring it step by step using the core principles of idiomatic Python. Along the way, you’ll learn how to think like a Pythonista: using functions instead of unnecessary classes, leveraging dataclasses, writing readable control flow, embracing tools like pathlib and logging, and applying the Zen of Python in practice. 🛍️ Check out ArjanCodes merch: . 🔥 GitHub Repository: 🎓 ArjanCodes Courses: 💬 Join my Discord server: 🔖 Chapters: 0:00 Intro 0:18 What does Pythonic mean? 2:08 Before 3:13 Step 1 – Prefer Functions Over Classes 4:32 Step 2 – Use Context Managers 6:42 Step 3 – Add Type Annotations 10:46 Step 4 – Favor EAFP Over LBYL 12:06 Step 5 – Use Dataclasses for Structured Data 17:09 Step 6 – Centralize File Paths and Use 19:19 Step 7: Rely on Python's strengths 23:10 Step 8 – Add Logging Instead of Print 24:10 Step 9 – Add a Main Function 25:56 Final Thoughts #arjancodes #softwaredesign #python