I'm nearly correct , I have whitespace issues ..I'm unsure if I need to indent or space my work..or maybe both ? Lab4.10 Ch 4 (Python)(zybooks) service_schedule = {"-": 0, "Oil change" : 35, "Tire rotation" : 19, "Car wash" : 7, "Car wax": 12} first_service = "" second_service = "" invoice_total = 0 print("Davy's auto shop services") print("Oil change -- $35") print("Tire rotation -- $19") print("Car wash -- $7") print("Car wax -- $12") print("") first_service = input ("Select first service:") print("") second_service = input ("Select second service:") print("") print("Davy's auto shop invoice") print("") if(first_service == "-"): print("Service 1: No service") else: print("Service 1: %s, $%d" % (first_service, service_schedule.get(first_service))) if(second_service == "-"): print("Service 2: No service") else: print("Service 2: %s, $%d" % (second_service, service_schedule.get(second_service))) invoice_total = service_schedule.get(first_service) + service_schedule.get(second_service) print("Total: $%d" % (invoice_total))