Lab 30: Safe number input

Hands-on lab · 15 min · Module 12

Catch the ValueError from int() and keep asking for a ticket count until the answer is a whole number.

Open Lab 30 in the IP Lab Portal

What you will practice

• Catch ValueError from int()
• Repeat with a while loop
• Leave the loop with break

Before you start

Time

15 minutes

Where

IP Lab Portal

Module

Module 12: Exceptions

• In the IP Lab Portal, open Lab 30 - Safe number input.
• In class, this lab comes right after the Lesson 3 recap slide in Module 12 core material.