def mainmenu(student):
while True:
view.show_menu(student)
selection = view.get_input()
if selection == '3':
model.save()
return
elif selection == '1':
newgrade = view.get_grade()
model.add_grade(student, newgrade)
elif selection == '2':
view.show_gpa(model.get_gpa(student))
elif selection == '3':
student = view.get_student()
elif
def run():
model.load()
student = view.get_student()
mainmenu(student)