The place where change happens.
In this Lab, we’ll continue with our code from Lab 07-B.
You’ll add error handling whenever there is an IO interaction.
You do not need to create your own classes.
One note about testing: Make sure to test that the script works as expected (with ‘good’ values).
But also think about what values to use to test that you can’t break your script.
These tests typically are more efficient.