如何在linux系统上安装python3

Step01.安装python环境

命令：sudo apt-get install python3-dev build-essential libssl-dev libffi-dev libxml2 libxml2-dev libxslt1-dev zlib1g-dev

Step02.安装python

命令：sudo apt-get install python3

Step03.安装python-pip

命令：sudo apt-get install python3-pip