python - 字典输出生成如何进行改名
PHP中文网
PHP中文网 2017-04-18 09:55:05
0
1
502

1、我是初学者,自学点点滴滴,目前遇到个问题,
mongodb数据库有这些的数据,其中huifuzhuagntai的0是未回复的意思,1是已回复的意思
{id:1,huifuzhuangtai:0,title:标题}
{id:1,huifuzhuangtai:1,title:标题}
{id:1,huifuzhuangtai:1,title:标题}
{id:1,huifuzhuangtai:1,title:标题}
{id:1,huifuzhuangtai:1,title:标题}
{id:1,huifuzhuangtai:1,title:标题}

2、我用管道筛选的数据,

def zong2():
    pipeline=[
        {'$group':{'_id':'$huifuzhuangtai','counts':{'$sum':1}}}
    ]
    for i in item_info.aggregate(pipeline):
        data={
                'name':i['_id'],
                'counts':i['counts']
        }
        print(data)
zong2()

得到的结果是

{'name': 1, 'counts': 5}
{'name': 0, 'counts': 1}

我想得到的结果是
{'已回复': 1, 'counts': 5}
{'未回复': 0, 'counts': 1}
这个怎么弄,请求大侠帮忙看看,小白太笨了

PHP中文网
PHP中文网

认证0级讲师

reply all(1)
巴扎黑
def zong2():
    pipeline=[
        {'$group':{'_id':'$huifuzhuangtai','counts':{'$sum':1}}}
    ]
    for i in item_info.aggregate(pipeline):
        data={('未回复','已回复')[i['_id']]:i['counts']}
        print(data)
zong2()

or

data={
    ('未回复','已回复')[i['_id']]:i['_id'],
    'counts':i['counts']
}
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!