Search for tag: "cs"

Zoom Dec. 10. Course Wrap-Up

Given that pre-enroll is this weekend, we end the course with a discussion of where to go from here.This class will be the “advising lecture” that I traditionally give at the end of the…

From  Hannah Lee on December 10th, 2020 23 plays

Lesson 20.2 Class Visualization

Now that you know how to define a class, you need to understand how Python processes the definition. In this video, we see that Python handles it in much the same way, that it does function…

From  Hannah Lee on October 27th, 2020 47 plays

Lesson 18.1 List of Objects

Lists require that we explicitly show the folder when visualize them. In this video we show what that means when a list contains other objects that have their own folders. The result is a chain of…

From  Hannah Lee on October 27th, 2020 27 plays

Lesson 11.6 Attribute Invariants

When you work on Assignment 3, you will discover that the color objects have some significant restrictions on how they can be used. These restrictions are called attribute invariants, and they are…

From  Hannah Lee on October 2nd, 2020 16 plays

Lesson11.2 Object Instantiation

Because classes are not built into Python, they do not have literals. So how do we create objects? In this video, we address instantiation which is how do this.

From  Hannah Lee on October 2nd, 2020 16 plays

Lesson 6.3 String Methods

Strings do not have a lot of functions associated with them. Instead, strings have methods. As we see in this video, methods behave almost exactly like functions, except that the syntax for calling…

From  Hannah Lee on September 16th, 2020 23 plays

Lesson 3.5 Advanced Import Statements (OPTIONAL)

This is a completely optional video for people who are interested in all of the different ways that you can import a module in Python. However, it is a tad advanced for a beginning programmer. If you…

From  Hannah Lee on September 9th, 2020 14 plays