https://docs.python.org/3.5/library/json.html 在线手册
(1)下载wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz (wget下载解析不过的话直接pc下载上传至linux系统)
(2)下载完后解压tar -zxvf Python-3.5.2.tgz
(3)进入解压目录路径/usr/local/Python-3.5.2
(4)执行安装配置./configure
(5)执行make
(6)执行make install
(7)验证版本:
python -V
Python 2.7.5
python3 -V
Python 3.5.2