一、从python官网上下载最新的python3版本python
wget https://www.python.org/ftp/python/3.5.1/Python-3.5.1.tgz 测试
二、解压tar包spa
tar -zxvf Python-3.5.1.tgzget
三、建立python3的安装目录(须要切换至root用户)编译
mkdir /opt/python3.5ftp
四、编译安装pythonpython3.5
./configure --prefix=/opt/python3.5下载
makedi
sudo make installmake
五、建立python3的连接
sudo ln -s /opt/python3.5/bin/python3.5 /usr/local/bin/python3
六、测试
python3 -V 显示python版本为3.5.1