版权声明:欢迎访问Five-菜鸟级的博客 https://blog.csdn.net/qq_41923622/article/details/86529848
直接执行这两个命令即可:
sudo
update-alternatives --install /usr/bin/python python /usr/bin/python2 100
sudo
update-alternatives --install /usr/bin/python python /usr/bin/python2 100sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 150
如果要切换到Python2,执行:
sudo update-alternatives --config python
检验: