參照url:https://blog.csdn.net/u010098331/article/details/52190354
os版本:centos6.5 64位
1.將下載的3.6.4上傳到linux端
下載連接:https://www.python.org/downloads/source/
2.解壓 tar -zxvf Python-3.6.4.tgz
3.切換到解壓後的文件夾 cd Python-3.6.4
4.設置
./configure --prefix=/usr/local/python3_6_4
5. make
6. make install
7.
創建鏈接來使系統默認python變爲python2.7
ln -fs /usr/local/python2.7/bin/python2.7 /usr/bin/python
8.設置環境變量
vi /etc/profile
增加python的路徑和path路徑
9。查看python版本,命令:python3