def yunsite():
'url'
headers = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Accept-Encoding': 'gzip, deflate, sdch, br',
'Accept-Language': 'zh-CN,zh;q=0.8',
'Connection': 'keep-alive',
'Host': 'pan.baidu.com',
'Upgrade-Insecure-Requests': '1',