My 4 Favorite Python 3.14 Features

From the creator

💡 Learn how to design great software in 7 steps: https://arjan.codes/designguide. Python 3.14 is here, and it’s not just about pi. In this video, I’ll walk you through the four features I’m most excited about: improved exception syntax, blazing-fast Zstandard compression, powerful template strings, and deferred annotations (no more future imports!). With real code examples and dry humor, as always. What’s new in Python 3.14: https://docs.python.org/3.14/whatsnew/3.14.html 🔥 GitHub Repository: https://git.arjan.codes/2025/python314. 🎓 ArjanCodes Courses: https://www.arjancodes.com/courses. 💬 Join my Discord server: https://discord.arjan.codes. ⌨️ Keyboard I’m using: https://amzn.to/49YM97v. 🔖 Chapters: 0:00 Intro 1:39 Quick Overview of 3.14 2:57 1. Exception Syntax — Fewer Parentheses, Fewer Tears 4:53 2. Zstandard Compression — Fast, Small, and Now Built-In 6:29 3. Template Strings — f-strings with Superpowers 9:06 4. Deferred Annotations — No More Future Imports 11:34 Final Thoughts #arjancodes #softwaredesign #python

Published 2025-10-10 · Watch on YouTube ↗
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