Mac10.14编译源码安装python3.7.9(同时解决openssl的问题),基于此版本的python的virtualenv创建多个版本的python虚拟环境
//1.安装homebrew:/bin/zsh-c"$(curl-fsSLhttps://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"2.安装opensslbrewinstallopenssl提示信息:==>Downloadinghttps://homebrew.bintray.com/bottles/openssl%401.1-1.1.