Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

Overview Python projects in 2026 emphasize hands-on learning through real-world use cases rather than purely academic examples.Beginner projects focus on logic ...

AI is cementing itself as a vital, part of our world and it is clear there is a need to adapt to an AI world or risk getting ...

That experience proved invaluable on a Chronicle assignment involving a missing juvenile ball python at a local EaDo nightclub. Assistant general manager Javi Ramirez discovered the snake weeks later, ...

大家好，欢迎来到 Crossin 的编程教室。字符串是Python中最常用的数据类型之一，看起来简单，用着顺手，但里面也藏着一些“坑”，很多新手（甚至有些老手）都会在这里不小心踩中。今天我们就来盘点一下Python字符串的10个经典易错点，帮助你避开这些常见错误。相信看完这篇文章，你对字符串的理解又能更进一步。1.

You have already written a “Hello, World!” program. As you can see, this isn’t very flexible—you provided the exact text you wanted to print. However, more often than not, we don’t know the values we ...

This project either prompts the user to enter in a specified number of integers, or it randomly generates integers. Then, those integers are appended to a list. With the creation of the list, some ...

The Windows version of the Python interpreter can be run from the command line the same way it’s run in other operating systems, by typing python or python3 at the prompt. But there’s a feature unique ...