code: def isroom_change(self):
          '''
          Based on isroom, status will be updated.
          ----------------------------------------
          @param self: object pointer
          '''
          if self.isroom is False:
              self.status = 'occupied'
          if self.isroom is True:
              self.status = 'availablef isroom_change(self):
          '''
          Based on isroom, status will be updated.
          ----------------------------------------
          @param self: object pointer
          '''
          if self.isroom is False:
              self.status = 'occupied'
          if self.isroom is True:
              self.status = 'available'
docs: Based on isroom, status will be updated.
          ----------------------------------------
          @param self: object pointer