linux中python安装

1、查看当前环境中是否存在python安装包

[zyj@localhost ~]$  rpm -qa | grep python
gnome-python2-gnome-2.28.0-3.el6.x86_64
python-slip-0.2.20-1.el6_2.noarch
python-iniparse-0.3.1-2.1.el6.noarch
python-pycurl-7.19.0-9.el6.x86_64
gnome-python2-gconf-2.28.0-3.el6.x86_64
gnome-python2-extras-2.25.3-20.el6.x86_64
gnome-python2-libegg-2.25.3-20.el6.x86_64
notify-python-0.1.1-10.el6.x86_64
python-libs-2.6.6-66.el6_8.x86_64
python-ethtool-0.6-6.el6.x86_64
python-mako-0.3.4-1.el6.noarch
abrt-python-2.0.8-43.el6.centos.x86_64
gnome-python2-gnomekeyring-2.28.0-5.el6.x86_64
gnome-python2-bonobo-2.28.0-3.el6.x86_64
python-meh-0.12.1-3.el6.noarch
python-2.6.6-66.el6_8.x86_64
libuser-python-0.56.13-8.el6_7.x86_64

 2、在官网上查看最新的版本；

https://www.python.org/downloads/source/

3、安装python源码：

1、下载

2、查看源码

3、准备编译环境

4、检查（依赖、兼容），预编译

5、编译

6、安装