No module named 'w3_unittest'

I have a problem submitting my assignment . In the test cases, all passed. But when I submit it, it says no module named w3_unittest and gave me a score of 0

Please help me, thanks

Hi @Angelica_Cassandra_L!

This is weird. I have tried here and got scored succefully, so it is not a grader issue I think.

Could you please do the following:

  1. Check if you have not added any import
  2. Check if there is no #grade-up-to-here left in the notebook
  3. Refresh your workspace.

If after this, you still get the issue, kindly share with me, privately, your Lab ID. To do so, in the assignment, when you click the top right “Help” button, a panel will open and your lab ID will be shown at the bottom.
I shall take a look.

Thanks,
Lucas

Hi Lucas! Thanks for reaching out. I did nothing but just try to run everything again and clicked submit.

I successfully passed the assignment. Tho, before that, I reported an issue to Coursera.

This problem is now solved. Thanks again