Python3 Cookie

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import randomfrom http.cookiejar import CookieJarimport requestsfrom bs4 import BeautifulSoupclass EbaySpider(object):    def __init__(self):        self.SESSION = requests.session()        self.SESSION.cookies = CookieJar()        self.HEAD = self.randHeader()    def randHeader(self):        head_connection = ['Keep-Alive', 'close']        head_accept = ['text/html, application/xhtml+xml, */*']        head_accept_language = ['zh-CN,fr-FR;q=0.5', 'en-US,en;q=0.8,zh-Hans-CN;q=0.5,zh-Hans;q=0.3']        head_user_agent = ['Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko',                           'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36',                           'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; rv:11.0) like Gecko)',                           'Mozilla/5.0 (Windows; U; Windows NT 5.2) Gecko/2008070208 Firefox/3.0.1',                           'Mozilla/5.0 (Windows; U; Windows NT 5.1) Gecko/20070309 Firefox/2.0.0.3',                           'Mozilla/5.0 (Windows; U; Windows NT 5.1) Gecko/20070803 Firefox/1.5.0.12',                           'Opera/9.27 (Windows NT 5.2; U; zh-cn)',                           'Mozilla/5.0 (Macintosh; PPC Mac OS X; U; en) Opera 8.0',                           'Opera/8.0 (Macintosh; PPC Mac OS X; U; en)',                           'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.12) Gecko/20080219 Firefox/2.0.0.12 Navigator/9.0.0.6',                           'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Win64; x64; Trident/4.0)',                           'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0)',                           'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; .NET4.0C; .NET4.0E)',                           'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Maxthon/4.0.6.2000 Chrome/26.0.1410.43 Safari/537.1 ',                           'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; .NET4.0C; .NET4.0E; QQBrowser/7.3.9825.400)',                           'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20100101 Firefox/21.0 ',                           'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.92 Safari/537.1 LBBROWSER',                           'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0; BIDUBrowser 2.x)',                           'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.11 TaoBrowser/3.0 Safari/536.11']        header = {            'Connection': head_connection[0],            'Accept': head_accept[0],            'Accept-Language': head_accept_language[1],            'User-Agent': head_user_agent[random.randrange(0, len(head_user_agent))]        }        return header    def getBeautifulSoup(self , query_rl):        r = self.SESSION.get(url=query_rl, headers=self.HEAD)        soup = BeautifulSoup(r.text, 'html.parser')        return  soup    def getRates(self , query_url):        r = self.SESSION.get(url=query_url , headers = self.HEAD)        soup = BeautifulSoup(r.text, 'html.parser')        content = soup.find("span", "rcnt")        itemSize = int(content.string)        print("初次查询：" + str(itemSize) + "项")        iid_one = str(soup.find("div", "lvpic pic img left"))        l = iid_one.find("iid=")        r = iid_one.find("\">")        itm = str(iid_one[l + 5:r])        print("设置美国Code")        getrates_url = "http://www.ebay.com/itm/getrates?item=" + itm + "&quantity=1&country=1&zipCode=&co=0&cb=jQuery1705300436743778978_1501488303970"        r = self.SESSION.get(url=getrates_url, headers=self.HEAD)        soup = BeautifulSoup(r.text, 'html.parser')    def search(self , serchWords):        serchWords = str(serchWords).replace(" ", "%20")        #_ipg=100每页100 ，        query_rl = "https://www.ebay.com/sch/i.html?_from=R40&_sacat=0&_ipg=100&rt=nc&_nkw=" + serchWords + "&_pgn=1&_skc=0"        self.getRates(query_url=query_rl)        soup = self.getBeautifulSoup(query_rl)        content = soup.find("span" , "rcnt")        itemSize = int(content.string.replace("," , ""))        pageSize = int(itemSize/100)        if itemSize % 100 != 0 :            pageSize += 1        print("总计" + str(itemSize) + "项，共" + str(pageSize) + "页（每页100条）")        print("第1页....")        result = []        content = soup.find_all("div" , "lvpic pic img left")        for i in content:            s = str(i)            l = s.find("iid=")            if l == -1:                continue            r = s.find("\">")            result.append(str(s[l+5:r]))        for _pgn in range(2 , pageSize+1):            print("第" + str(_pgn) + "页....")            query_rl = "https://www.ebay.com/sch/i.html?_from=R40&_sacat=0&_ipg=100&rt=nc&_nkw=" + serchWords + "&_pgn=" + str(_pgn) + "&_skc=" + str((_pgn-1)*100)            soup = self.getBeautifulSoup(query_rl)            content = soup.find_all("div", "lvpic pic img left")            for i in content:                s = str(i)                l = s.find("iid=")                if l == -1:                    continue                r = s.find("\">")                result.append(str(s[l + 5:r]))        return resultif __name__ == '__main__':    ebay = EbaySpider()    result = ebay.search("2016 nerf bar Silverado 2500")    for i in range(len(result)):        print(str(i) , end="\t")        print(result[i])
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