Unit tests are successful but grading is failing

[uparerikkal]

Hi, I completed the all the unit tests successfully but when I submit the assignment, it shows issues. Please help. It’s been so many days and attempts to first get the unit tests complete successfully and now this issue.
Thanks,
Udhay

[_kurt]

I would recommend revisiting the implementation of the functions and reviewing them carefully based on the grader feedback (e.g. for the shortest_path function, it throws an exception “name ‘dist’ is not defined”). This might provide clues about where the issue lies.