注意：不要删除2.7的文件夹,mac需要用的1、将python3.7安装到/System/Library/Frameworks/Python.framework/Versions/目录下： sudo mv /Library/Frameworks/Python.framework/Versions/3.7 /System/Library/Frameworks/Python.framework/Versions2、设置Group为wheel，原来系统自带的就是这样的sudo chown -R root:wheel /System/Library/Frameworks/Python.framework/Versions/3.73、在Versions的目录里有一个Current的link，是指向当前的Python版本sudo rm /System/Library/Frameworks/Python.framework/Versions/Currentsu...