2018-05-20 python出现证书错误 CERTIFICATE_VERIFY_FAILED 编程 python django-cas或其它python程序,出现错误 CERTIFICATE_VERIFY_FAILED12345SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed # 增加代码,不检验自签名证书import sslssl._create_default_https_context = ssl._create_unverified_context django使用pymysql访问mysql python 安装pip