Hi, I have finished the assignment, and I have passed all the tests within the notebook. I did clear the output ( 1. Press Kernel → Restart & Clear Output; 2. Press File → Save and Checkpoint) and submitted it several times, but I still got the 0/100 grade
When I looked on the grader output, it have the error like this:
“Cell #8. Can’t compile the student’s code. Error: ValueError(‘The kernel_size argument must be a tuple of 2 integers. Received: None’)”
So, what did I do wrong? And how I can submit my assignment successfully?