Gerges Dib

Thanks. This change is merged now.

If still having problems, try pulling the latest code to submit assignment. There has been any update on the grading system.

Thank you! Your argument makes sense, although I hate the `plt` convention. I'll test this update and merge it soon.

Thank you! Shouldn't be getting this warning, as all arrays used should be matrix-like.

Are you still having problems with this? The grading system was updated recently. Try to pull the latest code and re-submit your solutions.

Try pulling the latest version of the code, does it still have that problem?