ubuntu中使用apt指定Python版本安装

1. 安装Python软件工具

sudo apt-get install python-software-properties

 

2. 添加仓库镜像源

sudo add-apt-repository ppa:fkrull/deadsnakes

或

sudo vim /etc/apt/sources.list.d/fkrull-ubuntu-deadsnakes-xenial.list

添加源：deb http://ppa.launchpad.net/fkrull/deadsnakes/ubuntu xenial main

 

3. 更新源

sudo apt-get update 

 

4. 从本地仓库安装python

sudo apt-get install python3.6