Lesson 20: A classy family tree

Outline:

  1. The key parameter of sort
  2. Inheritance
    • parent and child classes (aka superclasses and subclasses)
    • Exercise 2

Explore after class:

  1. Inheritance
    • Exercise 2: make a class family tree diagram and predict the output
  2. The lambda keyword

Reading assignment (to be completed by the next class):

  • Zelle chapter 12 (pp. 419-456) - especially sec. 12.4-12.5 (pp. 451-456)