CS110: Spring 2025

Intro to Computer Programming with Python

CS110: Spring 2025

Lessons > 15. Dictionaries

Today, we will be learning about dictionaries – another way (in addition to lists and tuples) of storing and representing collections of related data. As a programmer, you will encounter dictionaries all of the time. We’ll go over some common scenarios and take a look at many different kinds of dictionaries.

Then, next week, we’ll go over how dictionaries can help you to group, tally, and analyze data.

Today's Activities

For today, please do the following:

1. Download the Exercise Files

Exercise Files

2. Review the Slides

  1. Supplementary Slides for Live Lecture

3. Review / Study the Supplemental Materials

Note: these readings / videos are suggested for additional context / examples, but not required.

  1. Severance Ch9: Dictionaries.
    readingvideo