需求: centos环境,python2.7需要升级为python3.x 1.请先手动(再次)安装 openssl .否则你升级之后,你的pip不能下载,会各种报错的. 比如这种错误: ImportError: Entry point ('console_scripts', 'easy_install') not foundpip is configured with locations that require TLS/SSL, however the ssl module in Python
解决:python2.7升级到python3后,用pip进行安装时报Fatal error in launcher:Unbale to create process using`"" 通过查资料查到:http://www.scriptscoop2.com/t/9cebc32c6ebc/python-fatal-error-in-launcher-unable-to-create-process-using-c-program-files.html 借鉴MiguelCldn 提供的方法,