Ubuntu16.04 desktop 怎样安装Python3.6

Ubuntu16.04默认安装了Python2.7和3.5

请注意,系统自带的python千万不能卸载!

输入命令python

图片[1]-Ubuntu16.04 desktop 怎样安装Python3.6-Netsky's Blog

按Ctrl+D退出python命令行

图片[2]-Ubuntu16.04 desktop 怎样安装Python3.6-Netsky's Blog

输入命令sudo add-apt-repository ppa:jonathonf/python-3.6

图片[3]-Ubuntu16.04 desktop 怎样安装Python3.6-Netsky's Blog

按Enter确认

输入命令sudo apt-get update

输入命令sudo apt-get install python3.6

按Y确认

 

调整Python3的优先级,使得3.6优先级较高

sudo update-alternatives –install /usr/bin/python3 python3 /usr/bin/python3.5 1

sudo update-alternatives –install /usr/bin/python3 python3 /usr/bin/python3.6 2

更改默认值,python默认为Python2,现在修改为Python3

sudo update-alternatives –install /usr/bin/python python /usr/bin/python2 100

sudo update-alternatives –install /usr/bin/python python /usr/bin/python3 150

 

此时再输入命令python

图片[4]-Ubuntu16.04 desktop 怎样安装Python3.6-Netsky's Blog

可以看到此时已经是Python3.6了

© 版权声明
THE END
喜欢就支持一下吧
点赞0 分享