通过xshell在linux上安装python3.6.6

通过xshell在linux上安装python3.6.6

0）安装环境

yum install -y 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

1）下载解压

-- 下载
wget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tgz

-- 解压缩
tar -zxvf Python-3.6.6.tgz

2）编译安装

进入python文件夹cd Python-3.6.6，执行命令进行编译

./configure --prefix=/usr/local/python36 #指定安装目录为/usr/local/python36

make #相当于把源码包里面的代码编译成linux服务器可以识别的代码

make install

3）修改配置

设置全局环境变量

vi /etc/profile

在最下面添加

PATH=/usr/local/python36/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin

保存退出，重载生效

source /etc/profile

4）进入Python

输入python3进入之后可以查看版本，exit()退出