Week 2 Lab assignment

I have passed all the test cases, however I am not been able to save the file. And clicking on grade is give line 52 error. Please help

Submission Error :- There was a problem compiling the code from your notebook. Details:
can’t assign to keyword (, line 52)

Solved it not sure why it is working in Microsoft edge but was not working in chrome.

That’s an unusual error. I have not heard of any issues with Edge or Chrome in this assignment.