What percentage of the original dataset consists of malignant cancer cases (diagnosis = 'M') before any data…

What percentage of the original dataset consists of malignant cancer cases (diagnosis = 'M') before any data…: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - data.csv