def filter_list_queryset(self, request, queryset, view):
        """
        Override this function to add filters.
        This should return a queryset so start with queryset.filter({your filters})
        """
        assert False, view.__class__.__name__ % "Method filter_list_queryset must be overridden on '%s'"
dataset/ETHPy150Open dbkaplan/dry-rest-permissions/dry_rest_permissions/generics.py/DRYPermissionFiltersBase.filter_list_queryset/swapped operands of `%`