python:centos6默认版本2.6,如果想要获得更高版本,编译安装是不错的选择
1、自定义安装,不需要刻意直接制定目录或者文件删除即可。
2、yum安装的因为有依赖关系,yum直接卸载可能影响其它程序。
3、python高版本会增加一些功能。
官网:https://www.python.org/ 下载链接:https://www.python.org/downloads/ linux目前最新版本2.7.x
[[email protected] ~]# python
python python2 python2.6
[[email protected] ~]# python
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安装:
[[email protected] ~]# wget https://www.python.org/ftp/python/2.7.8/Python-2.7.8.tgz^C
[[email protected] ~]# ls
Python-2.7.8.tgz
[[email protected] ~]#
[[email protected] ~]# tar xf Python-2.7.8.tgz
[[email protected] ~]# cd Python-2.7.8
[[email protected] Python-2.7.8]#
[[email protected] Python-2.7.8]#./configure --prefix=/usr/local/python-2.7
[[email protected] Python-2.7.8]#make
[[email protected] Python-2.7.8]#make install
#配置环境变量:(最好不要配置在profile里面,而是单独配置。)
#vim /etc/profile.d/python2.7.sh
#[[email protected] profile.d]# cat python.2.7
#export python=/usr/local/python-2.7/bin/
#[[email protected] profile.d]#
如果用新的python,则可以把旧的python备份。
[[email protected] bin]# cd /usr/bin
[[email protected] bin]# mv python python.bak
[[email protected] bin]# ln -s /usr/local/python-2.7/bin/python /usr/bin/
[[email protected] bin]# python
Python 2.7.8 (default, Sep 5 2016, 17:22:38)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-17)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>
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python模板安装:
官方参考文档:https://docs.python.org/2.7/
模板安装官方参考文档:https://docs.python.org/2.7/installing/index.html