@abc.abstractmethod<EOL><INDENT>def get_events_by_genus_type(self, event_genus_type):<DEDENT>
return<EOL>
Gets an ``EventList`` corresponding to the given event genus ``Type`` which does not include events of genus
        types derived from the specified ``Type``.

        :param event_genus_type: an event genus type
        :type event_genus_type: ``osid.type.Type``
        :return: the returned ``Event`` list
        :rtype: ``osid.calendaring.EventList``
        :raise: ``NullArgument`` -- ``event_genus_type`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*