Lectures

This lecture references Videos 23.1-23.7.

Now that we have covered everything we need for Assignment 6, it is time to return to classes. In this lecture we will talk about the mysterious double-underscore methods that we keep seeing in Python.    More ›

This lecture references Lesson 22.

This lecture introduces subclasses, which can add extra functionality to an existing class. Subclasses and inheritance important parts of object-oriented programming.    More ›

This lecture references Videos 20.9-20.10 and Lesson 21.

In the lecture on algorithm design, we talked about how to properly implement a function definition. In this lecture we do the same for classes.    More ›

This lecture references Videos 20.1-20.8.

Up until now, if we wanted to use objects, we imported a module that provided the class. In this lecture we finally learn how to create our own classes.    More ›

This lecture references Videos 19.1-19.7.

This presentation explores the last built-in (as opposed to user-defined) type in this course. We also show how to store this data in files.    More ›