爬取Bing首页壁纸图片

import requests
import re
import time
local = time.strftime("%Y.%m.%d")
url = 'http://cn.bing.com'
con = requests.get(url).text
patern='rel="preload" href="(.*?)" as'
# print(patern)
res = re.findall(patern, con)[0]
# print(res)
pic = requests.get(url+res)
with open('%s.jpg' % local, 'wb')as f:
    f.write(pic.content)