Instructions
Please download lab materials lab04.zip from our QQ group if you don't have one.
In this lab, you have one task: Complete the required problems described in section 3 and submit your code to our OJ website.
The starter code for these problems is provided in lab04.py.
Submission: As instructed before, you need to submit your work with Ok by python ok --submit.
You may submit more than once before the deadline,
and your score of this assignment will be the highest one of all your submissions.
Readings: You might find the following reference to the textbook useful: