第一步：删除框架
sudo rm -rf /Library/Frameworks/Python.framework/Versions/2.7
第二步：删除应用目录
sudo rm -rf "/Applications/Python 2.7"
删除指向目录
cd /usr/local/bin/
ls -l /usr/local/bin | grep '/Library/Frameworks/Python.framework/Versions/2.7'
# 查看链接
brew prune
# 清除链接和目录
