Problem Set 7

What to Do

1. Log into cs50.dev, which is a cloud-based version of Visual Studio Code (VS Code) that provides you with your very own “codespace” with everything that you need for the course pre-installed. No need to download and install VS Code or Python on your own Mac or PC!

2. Execute update50 in your codespace’s terminal window to ensure that your codespace is up-to-date; if prompted, click Rebuild now.

3. Submit all of the problems below:

   • NUMB3RS
   • Watch on YouTube
   • Working 9 to 5
   • Regular, um, Expressions
   • Response Validation

When to Do It

By 2026-12-31T23:59:00+00:00.

Problems

• NUMB3RS - CS50’s Introduction to Programming with Python
• Response Validation - CS50’s Introduction to Programming with Python
• Regular, um, Expressions - CS50’s Introduction to Programming with Python
• Watch on YouTube - CS50’s Introduction to Programming with Python
• Working 9 to 5 - CS50’s Introduction to Programming with Python