import requests,json,re,winsound,timeclass Stock(object):    def __init__(self):        self.province_dict={value:key for key,value in {            1:‘北京‘,2:‘上海‘,3:‘天津‘,4:‘重庆‘,5:‘河北‘,6:‘山西‘,7:‘河南‘,8:‘辽宁‘,9:‘吉林‘,10:‘黑龙江‘,            11:‘内蒙古‘,12:‘江苏‘,13:‘山东‘,14:‘安徽‘,15:‘浙江‘,16:‘福建‘,17:‘湖北‘,18:‘湖南‘,19:‘广东‘,20:‘广西‘,            21:‘江西‘,22:‘四川‘,23:‘海南‘,24:‘贵州‘,25:‘云南‘,26:‘西藏‘,27:‘陕西‘,28:‘甘肃‘,29:‘青海‘,30:‘宁夏‘,            31:‘新疆‘,32:‘台湾‘,84:‘钓鱼岛‘,52993:‘港澳‘        }.items()}        self.price_dict={            ‘PC端‘:‘https://p.3.cn/prices/get?type=1&skuid=J_{}‘,            ‘APP端‘:‘https://pm.3.cn/prices/mgets?origin=2&skuIds={}‘,            ‘微信端‘:‘https://pe.3.cn/prices/mgets?origin=5&skuids={}‘,            ‘QQ端‘:‘https://pe.3.cn/prices/mgets?origin=4&skuids={}‘        }        self.set_skuId()    def set_skuId(self):        self.skuId=input(‘请输入商品ID：‘)        r=requests.get(‘http://item.jd.com/{}.html‘.format(self.skuId)).text        cer=re.compile(‘<title>(.*)</title>‘,flags=0)        self.skuName=cer.findall(r)        if not self.skuName:            print(‘您输入的商品ID有误！‘)            return self.set_skuId()        else:            print(self.skuName[0])    def get_price(self):        for key,value in self.price_dict.items():            #print(value.format(self.skuId))            r=json.loads(requests.get(value.format(self.skuId)).text)[0][‘p‘]            print(key,r)    def get_stock(self):        provinceName=input(‘请输入要查询的省份(如福建)：‘)        if provinceName in self.province_dict.keys():            r=json.loads(requests.get(‘https://c0.3.cn/stock?skuId={skuId}&cat=1316,1385,1408&area={province}_2805_2855‘.format(skuId=self.skuId,province=str(self.province_dict[provinceName]))+‘&extraParam={%22originid%22:%221%22}‘).text)            print(format(skuId=self.skuId,province=str(self.province_dict[provinceName])))            print(r[‘stock‘][‘area‘][‘provinceName‘],‘：‘,r[‘stock‘][‘StockStateName‘])            if r[‘stock‘][‘StockStateName‘]==‘无货‘:                flag=input(‘商品暂时无货，是否循环监控？y/n:‘)                if flag==‘y‘:                    while True:                        r=json.loads(requests.get(‘https://c0.3.cn/stock?skuId={skuId}&cat=1316,1385,1408&area={province}_2805_2855‘.format(skuId=self.skuId,province=str(self.province_dict[provinceName]))+‘&extraParam={%22originid%22:%221%22}‘).text)                        print(r[‘stock‘][‘area‘][‘provinceName‘],‘：‘,r[‘stock‘][‘StockStateName‘])                        if r[‘stock‘][‘StockStateName‘]==‘现货‘:                            for i in range(4):                                winsound.Beep(800,250)                                print(r[‘stock‘][‘area‘][‘provinceName‘],‘：‘,r[‘stock‘][‘StockStateName‘])                                time.sleep(1)                            time.sleep(0.3)                            winsound.Beep(1600,500)                            break                        time.sleep(5)        else:            print(‘您的输入有误，请重新输入！‘)            return self.get_stock()        if __name__==‘__main__‘:    s=Stock()    s.get_price()    s.get_stock()