pip报“Cannot connect to proxy”与“Failed to establish a new connection: [Errno 113] No route to host"案例
在一台新的Linux(CentOS7.7)服务器上使用pip安装python包时遇到下面错误和告警,如下所示:#pipinstallpymssqlWARNING:Retrying(Retry(total=4,connect=None,read=None,redirect=None,status=None))afterconnectionbrokenby'ProxyError('Cannotconn