最近在卸载VirtualBox出现了无法卸载的错误.提示为Failed to install the extension. The installer failed with exit code 1: VBoxExtPackHelperApp.exe: error: Failed to rename the extension pack directory: VERR_ALREADY_EXISTS. 而且也无法再次成功安装.本文是对此给出的描述及其解决办法. 1.故障描述 环境:Windows
转载自 醇酒醉影 python安装完毕后,提示找不到ssl模块: [root@localhost ~]# python2.7.5 Python 2.7.5 (default, Jun 3 2013, 11:08:43) [GCC 4.1.2 20080704 (Red Hat 4.1.2-54)] on linux2 Type "help", "copyright", "credits" or "license" for mo
python安装完毕后,提示找不到ssl模块: [root@localhost ~]# python2.7.5 Python 2.7.5 (default, Jun 3 2013, 11:08:43) [GCC 4.1.2 20080704 (Red Hat 4.1.2-54)] on linux2 Type "help", "copyright", "credits" or "license" for more inform
Could not find a version that satisfies the requirement pygame (from versions: ) No matching distribution found for pygame 找不到满足游戏需求的版本(从版本:)找不到匹配的版本 最近在Ubuntu16.04上安装Python3.6之后,使用pip命令出现了问题,提示说找不到ssl模块,出现错误如下: pip is configured with locations that