Outline:

1. Quiz #1
2. Python lists as sequences
   • loops
   • basic operations
   • Exercise 1
3. Common looping patterns
   • for-index vs. for-each
   • Exercise 3

Explore after class:

4. More practice:
   • looping with lists: Exercise 2
   • complex list operations and methods: Exercise 4
   • playing with graphics: Exercise 5

Want more practice?

5. Runestone:
   • Slicing
   • The Accumulator Pattern
   • Different types of for loops

What’s next

Upcoming assessments:

• Homework assignment 3 will be released later today

What you should do now:

• The readings (see below)
• Submit Assignment 2 by 10pm today if you’re using a token
• Read the description of Assignment 3 this weekend

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

• Zelle sections 9.1–9.2 (pp. 269–278)
• Assignment #3 (due next Thursday at 10pm) will be posted later today!