and return values (oh my!); variables and types; conditions and Boolean expressions; loops; and objects and methods. Plus exceptions， file I/O， return values variables， Boolean expressions loops objects， arguments， and libraries. Hands-on opportunities for lots of practice. Exercises inspired by real-world programming problems. Learn More on Instructors David J. Malan Gordon McKay Professor of the Practice of Computer Science， methods file I/O， arguments，。

What youll learn functions，exceptions conditionals，libraries Learn More on Course description An introduction to programming using a language called Python. Learn how to read and write code as well as how to test and "debug" it. Designed for students with and without prior programming experience who'd like to learn Python specifically. Learn about functions， types， Harvard John A. Paulson School of Engineering and Applied Sciences 。