After binary encoding, what is the data type of the 'Attrition' column?

After binary encoding, what is the data type of the 'Attrition' column?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - WA Fn-UseC -HR-Employee-Attrition.csv