参考自:https://blog.csdn.net/qq_15695761/article/details/77502788
当前使用ubuntu14.04
1.添加python3.6安装包,并安装(也可以去官网下载安装包)
[html] view plain copy
2.用which python查看默认安装python的目录
3.用which python3.6查看安装python3.6的目录
4.用python3.6替换python2.7
sudo ln -s /usr/local/bin/python3.6 /usr/bin/python
这时在终端中输入python可看到:
FINAL:切换到2.7,同理。