qs = Model.objects.filter(...) # qs with objects to exclude
result = Model.objects.exclude(pk__in=qs.values_list('pk', flat=True))
但是,如果您想多次使用该逻辑,建议将其封装在一个方法中。这是我自定义查询集中使用的示例:
class QuerysetUtils:
def get_queryset_complement(self, method):
return self.exclude(pk__in=method().values_list('pk', flat=True))
class ExpirableQueryset(QuerysetUtils, models.query.QuerySet):
def expired(self):
return self.filter(expiration__lte=timezone.Now())
def unexpired(self):
return self.get_queryset_complement(self.expired)