2018-05-29 Mac下安装Python3出现Error: An unexpected error occurred during the brew link
step The formula built, but is not symlinked into /usr/local
1.权限问题
终端输入: sudo chown -R $(whoami):admin /usr/local/*
2.文件夹不存在问题:
$ sudo mkdir /usr/local/Frameworks
$ sudo chown $(whoami):admin /usr/local/Frameworks
3.然后再执行:
brew install python3
brew link python3
即可。