Beginning Programming with Python For Dummies

Chapter 14

Creating and Using Classes

In This Chapter

Defining the characteristics of a class

Specifying the class components

Creating your own class

Working with the class in an application

Working with subclasses

You’ve already worked with a number of classes in previous chapters. Many of the examples are easy to construct and use because they depend on the Python classes. Even though classes are briefly mentioned in previous chapters, those chapters largely ignore them simply because discussing them wasn’t immediately important.

Classes make working with Python code more convenient by helping to make your applications easy to read, understand, and use. You use classes to create containers for your code and data, so they stay together in one piece. Outsiders see your class as a black box — data goes in and results come out.

At some point, you need to start constructing classes of ...