我正在編寫(xiě)這個(gè)客戶管理過(guò)濾器，它只需要過(guò)濾本周/當(dāng)前周的查詢集。我怎樣才能做到這一點(diǎn)class WeekFilter(admin.SimpleListFilter):    title = _("Week")    parameter_name = "week"    def lookups(self, request, model_admin):        return (            ('1', 'This week'),        )    def queryset(self, request, queryset):        if self.value() == '1':            return queryset.filter() # HERE我試過(guò)這個(gè)queryset.filter(created_at__week__gte=1, created-at__week__lte=7) 但它沒(méi)有按預(yù)期工作