C1_W2_Linear_Regression all test passed but getting Code Cell UNQ_C1: Function 'compute_cost' is incorrect. Check implementation. Code Cell UNQ_C2: Function 'compute_gradient' is incorrect

Course Q&A Machine Learning Specialization Supervised ML: Regression and Classification
18

Thank you, this was my problem…unfortunately the instructions here under Refreshing your Workspace are misleading in this regard…Downloading your Notebook and Refreshing your Workspace