使用requests下载日志出现HTTPSConnectionPool(host='***', port=443): Max retries exceeded with url: ******(Caused by SSLError(SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579)'),)) 分析是ssl证书报错,解决办法: 1.requests默认是keep-alive的,可