Outline:

1. Creating and using graphical objects
   • constructors
   • representing objects on paper
   • exploring graphics.py: Exercise 1
   • colors: use hexadecimal or use this program to see named colors
   • calling methods of objects
2. Interactive graphics
   • handling mouse clicks
   • Exercise 2
3. Aliasing

Explore after class:

4. More practice with graphics.py: Exercise 3

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

• Zelle sections 4.4-4.7 (pp. 91-112)
• Zelle section 4.9 (pp. 122-123)

You might also useful to skim the “Graphics Module Reference” section:

• Zelle section 4.8 (pp. 112-122)