class Teacher:
          

              dic = {'查看學生信息':'show_student','查看講師信息':'show_teacher'}
          

              def show_student(self):
          

                  print('show_student')
          

          

              def show_teacher(self):
          

                  print('show_teacher')
          

          

              @classmethod
          

              def func(cls):
          

                  print('hahaha')
          

          alex = Teacher()
          

          for k in Teacher.dic:
          

              print(k)
          

          key = input('輸入需求 ：')
          

          print(Teacher.dic[key])
          

          if hasattr(alex,Teacher.dic[key]):
          

              func = getattr(alex,Teacher.dic[key])
          

              func()
          

          # alex.show_student()  'show_student'
          

          func = getattr(alex,'show_student')
          

          func()
          

          

          

          if hasattr(Teacher,'dic'):
          

              ret = getattr(Teacher,'dic')   # Teacher.dic   # 類也是對象
          

          # ret2 = getattr(Teacher,'func')         # 類.方法  teacher.func
          

          # ret2()
          

              print(ret)
          

          

          

          menu = Teacher.dic
          

          for k in menu:
          

              print(k)
          

          

          # # 通過反射
          

          # # 對象名 獲取對象屬性 和 普通方法
          

          # # 類名 獲取靜態屬性 和類方法 和 靜態方法
          

          # 
          

          # # 普通方法 self
          

          # # 靜態方法 @staticmethod
          

          # # 類方法 @classmethod
          

          # # 屬性方法 @property