Python 使用代理 图片爬虫

纵饮孤独 提交于 2020-01-09 21:09:16
import urllib.requestimport reimport randomimport urllib.erroruapools=[    'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; 360SE)',    'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50',    'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)',    'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; TencentTraveler 4.0)',    'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0; SE 2.X MetaSr 1.0; .NET CLR 2.0.50727; SE 2.X MetaSr 1.0)',    'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; 360SE)',    'User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36']def ua(uapools):    thisua=random.choice(uapools)    #print(thisua)    headers=('User-Agent',thisua)    thisip = urllib.request.urlopen(        'http://tvp.daxiangdaili.com/ip/?tid=559796713225033&num=1&foreign=only').read().decode().strip()    print(thisip)    proxy = urllib.request.ProxyHandler({'http': thisip})    opener = urllib.request.build_opener(proxy, urllib.request.HTTPHandler)    opener.addheaders=[headers]    urllib.request.install_opener(opener)keyname='手套'key=urllib.request.quote(keyname)for i in  range(0,2):    url='https://s.taobao.com/search?q='+key+'&s='+str(i*44)    ua(uapools)    data=urllib.request.urlopen(url).read().decode('utf-8','ignore')    pat='"pic_url":"(.*?)"'    data_list=re.compile(pat).findall(data)    for j in range(len(data_list)):        try:            img_addr='http:'+data_list[j]            #print(img_addr)            img_name='d:\\data\\taobao1\\'+str(i+1)+str(j)+'.jpg'            urllib.request.urlretrieve(img_addr,filename=img_name)        except urllib.error.URLError  as err:            if hasattr(err, "code"):                print(err.code)            if hasattr(err, "reason"):                print(err.reason)
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