mac如何卸载python3.6？方法如下：
相关推荐：《Python基础教程》
（1）删除Python 3.6 framework
sudo rm -rf /Library/Frameworks/Python.framework/Versions/3.6（2）删除Python 3.6 应用目录
sudo rm -rf "/Applications/Python 3.6"（3）删除/usr/local/bin 目录下指向的Python3.6的连接
cd /usr/local/bin/
ls -l /usr/local/bin | grep '../Library/Frameworks/Python.framework/Versions/3.6' | awk '{print $9}'
| tr -d @ xargs rm