解决python安装模块出现SNIMissingWarning和InsecurePlatformWarning警告
用pip安装任何模块都出现在想要获取https站点的资源时,会报出SNIMissingWarning和InsecurePlatformWarning警告SNIMissingWarning:AnHTTPSrequesthasbeenmade,buttheSNI(SubjectNameIndication)extensiontoTLSisnotavailableonthisplatform.Thism