OSX从Pthon 2.7升级到3.8 1,官网下载最新安装包安装 2,执行认证文件command 3,执行设置path command 4,设置默认python 在terminal里运行open ~/.bash_profile,打开~/.bash_profile,直接修改文件保存,重启Terminal. source ~/.bash_profile # Setting PATH for Python 3.8 # The original version is saved in .bash_p…