ubuntu16.04 安装python3.6

1. 输入命令sudo add-apt-repository ppa:jonathonf/python-3.6(如timeout,多试几次)

2. 输入命令sudo apt-get update

3. 输入命令sudo apt-get install python3.6

4. 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

5. 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

原文地址:https://www.cnblogs.com/kanneiren/p/9965529.html