Python Panel Web App Tutorial #11 | Interactive DatePicker Age Calculator

Published: 10 May 2026
on channel: Turtle Code

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In this video, we continue our Python Panel Web App tutorial series by working with the DatePicker widget to build a simple and interactive age calculator. 🎂📅

You’ll learn how to let users select their birth date using a calendar, process that input in Python, and dynamically display meaningful feedback on the screen. As soon as a date is selected, the app calculates how many years and days old the user is and presents the result in a clear, side-by-side layout.

🔹 Tutorial 11 : • Python Panel Web App Tutorial #12 | Workin...

Github Source Code:
https://github.com/turtlecode/panel-w...

This is a great example of how you can combine Panel widgets with Python logic to create responsive and user-friendly web applications.

💡 What you’ll learn in this video:

🔹 How to use pn.widgets.DatePicker in Panel
🔹 How to capture and react to user input
🔹 How to perform date calculations in Python
🔹 How to display outputs dynamically in a clean layout

If you’re enjoying this series, don’t forget to like, comment, and subscribe for more hands-on Python Panel tutorials! 🐢✨

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