更换python版本for-kali

我的kali有python2.7和python3.5的版本,一直想可能会有一天要用到python3的版本但是好像没有尝试怎么修改系统默认的python版本.今天终于是有需求了…..

命令:

update-alternatives --list python  

可能的运行结果:

root@kali:~# update-alternatives --list python  
update-alternatives: error: no alternatives for python

命令未被识别,所以:

执行命令:

update-alternatives --install /usr/bin/python python /usr/bin/python2.7 1  
update-alternatives --install /usr/bin/python python /usr/bin/python3.5 1

运行结果:

root@kali:~# update-alternatives --install /usr/bin/python python /usr/bin/python2.7 1  
update-alternatives: using /usr/bin/python2.7 to provide /usr/bin/python (python) in auto mode  
root@kali:~# update-alternatives --install /usr/bin/python python /usr/bin/python3.5 2  
update-alternatives: using /usr/bin/python3.5 to provide /usr/bin/python (python) in auto mode

手动选择默认版本 update-alternatives –config python

手动选择python默认版本.png

参考链接