python爬取贴吧图片并下载

# cording = utf-8 import urllib2 import urllib import re import random import time def get_url(url): Agent_list = ['Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36', "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1", "Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11"] ip_list = ['123.169.165.255:9999','117.69.13.64:9999','223.198.1.147:9999'] user_agent = random.choice(Agent_list) httpproxy_handler = urllib2.ProxyHandler({'http':random.choice(ip_list)}) opener = urllib2.build_opener(httpproxy_handler) urllib2.install_opener(opener) page = urllib2.Request(url) page.add_header('User-Agent',user_agent) response = urllib2.urlopen(page) html = response.read() return html def down_img(html): reg = r'src="(http:.+?\.jpg)' urlre = re.compile(reg) imglist = re.findall(urlre,html) for img in imglist: filename = img.split("/")[-1] urllib.urlretrieve(img,filename,None) while True: url = raw_input("请输入下载图片的贴吧地址：") if url == q: print("运行终止！") break else: print('开始获取网页信息...') get_url(url) print('获取网页信息成功！') print('开始下载图片...') down_img(get_url(url)) print('图片下载完成！') timesleep(3)