docs: def set_max_attempts(self, value):
          """stub"""
          if value is None:
              raise InvalidArgument('value must be an integer')
          if value is not None and not isinstance(value, int):
              raise InvalidArgument('value is not an integer')
          if not self.my_osid_object_form._is_valid_integer(value,
                                                            self.get_max_attempts_metadata()):
              raise InvalidArgument('value must be an integer')
          self.my_osid_object_form._my_map['maxAttempts'] = value