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Lesson 25.6 Complex Custom Error Types

When we were recording the video on custom error types, it ran quite long. So we decided to break it up into a second video. In this video we look at a slightly more complicated error type. We also…

From  Hannah Lee on November 12th, 2020 35 plays

Lesson 22.3 The object Class

Every class must be a subclass of something, and that parent class goes inside of the parentheses. That means that the word object we have been using in all of class definitions is actually a class.…

From  Hannah Lee on November 8th, 2020 28 plays

Lesson 21.4 Invariant Enforcement

We know how to enforce preconditions, but how do we force invariants for our attributes? As we see in this video, we do it much the same as for preconditions. But that is because we are going to…

From  Hannah Lee on October 30th, 2020 50 plays

Lesson 20.10 Representation Methods

When we first introduced objects, we talked about the concept of object representation. But how does Python know how to use this representation. In this video, we see that this is the result of…

From  Hannah Lee on October 27th, 2020 29 plays

Lesson 20.8 The None Value

We have seen the None value used in several previous videos. But in this video we finally introduce it formally. In particular, we show why it is so commonly used in object initialization.

From  Hannah Lee on October 27th, 2020 34 plays

Lesson 10.2 Function Stubs

Once we have an algorithm, it is time to get started writing code. In this video we talk about function stubs, which are how we get started. We like function stubs because they act as placeholders…

From  Hannah Lee on October 2nd, 2020 5 plays

Lesson 0.1 The Command Line

This first video introduces you to the command line, which is a text-based tool for interacting with files and programs.

From  Walker White on September 3rd, 2020 72 plays

OADI Resources_P3_McNair

From  Tracy Gavich on August 11th, 2020 16 plays

CUFF - 201901250 - Greg Morrisett - What is CIS?

From  Marshall Perryman on January 30th, 2019 31 plays