django contains Q多个条件

https://stackoverflow.com/questions/4824759/django-query-using-contains-each-value-in-a-list

 

https://mozillazg.github.io/2015/11/django-the-power-of-q-objects-and-how-to-use-q-object.html

 

 

try:
        q_list = []
        q_key = "outputSrc__contains"
        for obj in ffmpegOutputSrc.split(','):
            q_obj = Q(**{q_key: obj})
            q_list.append(q_obj)
        #dbRst = FFmpegIns.objects.filter(reduce(operator.or_, q_list))      
　　　　 #或者                                                                                                                                                                                   
        query = reduce(operator.or_, (Q(outputSrc__contains = item) for item in ffmpegOutputSrc.split(',')))
        dbRst = FFmpegIns.objects.filter(query)
        if dbRst:
            result['msg'] = "添加失败，obj重复"
            result['code'] = 'A00001'
            result['channel_id'] = dbRst.id 
            return JsonResponse(rst)
            
    except:
        logger.debug(traceback.format_exc())