What is the mean number of pregnancies after replacing zero-values with NaN and imputing them with the mean?

What is the mean number of pregnancies after replacing zero-values with NaN and imputing them with the mean?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - diabetes.csv