python问题总结（ssl认证出现问题）

1.requests.exceptions.SSLError: HTTPSConnectionPool(host='xxx.com', port=443)

解决方案：

r = requests.get('https://www.12306.cn', verify=False)

参考：https://blog.youkuaiyun.com/a19990412/article/details/80358084

2.InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. 

解决方案：

import urllib3

requests.packages.urllib3.disable_warnings()

参考：See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
  https://www.jianshu.com/p/7bacf7d9ae5a