1.下载python
cd /home
wget http://cdn.npm.taobao.org/dist/python/3.7.4/Python-3.7.4.tgz
2.解压Python安装文件
tar -zxvf Python-3.7.4.tgz
3.安装编译Python3.7以上的源文件所需的编译环境
yum install -y gcc
yum install -y zlib*
--Python3中有个内置模块叫ctypes,它是Python3的外部函数库模块
yum install libffi-devel -y
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel
4.进入Python3 源文件文件夹
cd Python-3.7.4/
5.指定安装目录
./configure --prefix=/usr/local/python3 --with-ssl
6.编译并安装
make && make install
7.建立软连接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
- 软连接就相当于win下的快捷方式。你可以通过快捷方式打开你想要使用的软件
8. 检查版本
[root@VM-24-17-centos ~]# python3 -V
Python 3.7.3
[root@VM-24-17-centos ~]# pip3 list