print school elif sys.argv[2] == 'batch': for batch in Batch.select(): print batch elif sys.argv[2] == 'user': for user in User.select(): print user elif sys.argv[2] == 'student': for student in Student.select(): print student elif sys.argv[2] == 'exercise': for exercise in Exercise.select(): print exercise elif sys.argv[1] == 'insert': if sys.argv[2] == 'school': school = School.insert(name=sys.argv[3]).execute() print "New school: " + str(School.select().where(School.id==school).get()) elif sys.argv[2] == 'batch': batch = Batch.insert(school=sys.argv[3], name=sys.argv[4]).execute() print "New batch: " + str(Batch.select().where(Batch.id==batch).get()) elif sys.argv[2] == 'student': if len(sys.argv) == 6: student = Student.insert(batch=sys.argv[3], age=sys.argv[4], last_name='', first_name=sys.argv[5]).execute() else: student = Student.insert(batch=sys.argv[3], age=sys.argv[4], last_name=sys.argv[5], first_name=sys.argv[6]).execute() print "New student: " + str(Student.select().where(Student.id==student).get()) elif sys.argv[2] == 'exercise': exercise = Exercise.insert(student=sys.argv[3], subject=sys.argv[4],note=sys.argv[5]).execute() print "New exercise: " + str(Exercise.select().where(Exercise.id==exercise).get()) elif sys.argv[1] == 'delete': if sys.argv[2] == 'school':