Скачать или смотреть Build a Countdown Timer in Python with Colorful GUI | No External Libraries! | Simple Python Lab

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In this video, we’ll walk you through how to create a fully functional and visually attractive Countdown Timer using Python and Tkinter – without using any external libraries! 🐍

Whether you're a Python beginner or looking for a fun GUI project, this timer has:
✅ Vibrant color transitions (Green, Yellow, Red)
✅ Smooth countdown display
✅ Input box for custom time
✅ Pop-up alert when time’s up
✅ Modern, dark-themed UI

🧠 Concepts Covered:
• Tkinter GUI basics
• Timer functionality using `after()`
• Handling user input & errors
• Dynamic color changes based on time left

🎁 Perfect for:
• Python mini projects
• Coding portfolio
• Classroom demos
• Learning GUI development

📂 Source Code: [Pastebin/GitHub link or say "Link in comments"]

👍 Like the project? Give it a thumbs up, and don’t forget to *subscribe* for more Python mini-games and creative coding tutorials every week!

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