1,安装相关依赖库(工具包):
yum install gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel -y
2,下载python3的源代码(在linux终端下输入命令)
# python 源码下载地址:https://www.python.org/ftp/python/
cd opt/
wget https://www.python.org/ftp/python/3.4.7/Python-3.4.7.tar.xz
3,解压缩源代码:
tar -xf Python-3.7.0.tgz
4,进入python3.7.0 目录:
cd python-3.7.0
5,生成编译脚本(指定安装目录):

8,切换到已经安装好了的python3.7目录
cd /opt/python37/
9,查看python3.7的可执行脚本文件
[root@localhost python37]# ls bin/
10,执行python3.7解释器
1,绝对路径执行方式一:
/opt/python37/bin/python3.7
2,相对路径执行:
在 bin目录下:./python3.7
3,添加环境变量:
1,添加软连接(用法):
ln -s 源文件路径 目标文件路径
2,添加变化软连接:
ln -s /opt/python37/bin/python3.7 /usr/local/bin/python3
4,添加pip3软连接:
ln -s /opt/pyhon37/bin/pip3 /usr/local/bin/pip3
5,查看pip3版本
pip3 -V
安装django:
1,安装django方式1:
pip3 install django == 2.0
pip3 install django == 1.11
方式2:
python3 -m pip install -i https://pypi.tuna.tsinghua.edu.cn/simple django==1.11
2,卸载django
pip3 uninstall django
3,更新pip工具:
pip3 install --upgrade pip
4,安装好django1.11后,配置软连接(环境变量)
5,启动django