Python for Data Analytics C3M2 Retail Sales Lab, deleted notebook file

There were a lot of issues with the autograder and I wanted to regenerate the notebook, so that I can re-input all my answers from scratch.

I deleted the notebook by mistake and now I can’t find the exercise tab.

Hi Khalil, welcome to the community.

Kindly follow these instructions, under refreshing your workspace to reset your notebook and start afresh. Hope it helps.