Comment line with index: UNQ_C1
wasn’t found in code
What is the meaning of this line ?
Comment line with index: UNQ_C1
wasn’t found in code
What is the meaning of this line ?
It means that the grader is looking for a cell with that identifier (as a comment line), because that’s how it finds the functions it is supposed to test.
Most likely you removed the comment line that included the key text.
How to fix it ? I am unable to receive the grade.
Save your notebook with a different file name, so you don’t lose your code.
Get a new copy of the notebook, use the instructions in this thread:
Frequently Asked Questions
Compare your old notebook with the new one, and see what is missing.