text: # -*- coding: utf-8 -*-
  
  from ._addressbook import Addressbook, Role
  from ._attendance import Attendance, PresenceType
  from ._exam import Exam
  from ._grade import Grade, GradeCategory, GradeColumn
  from ._homework import Homework
  from ._lesson import ChangedLesson, Lesson, LessonChanges, LessonRoom
  from ._lucky_number import LuckyNumber
  