在centos中安装python 我们直接使用wget 命令远程下载安装即可,安装方法使用make install进行,本文章会介绍python2.8.3与python3.0版本的安装例子。
安装python2.7.3
代码如下 |
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wget -c http://python.org/ftp/python/2.7.3/Python-2.7.3.tgz
tar zxvf Python-2.7.3.tgz
cd Python-2.7.3
./configure
make && make install
mv /usr/bin/python /usr/bin/python_bak
ln -s /usr/local/bin/python /usr/bin/python
echo “/usr/local/lib” >>/etc/ld.so.conf
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安装python3
下载:
代码如下 |
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wget -c http://www.python.org/ftp/python/3.1.3/Python-3.1.3.tar.bz2
解压编译安装:
$ tar –jxvf Python-2.5.2.tar.bz2
$ cd Python-2.5.2
$ ./configure
$ make
$ make install
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由于centos默认安装有2.4,直接输入python进行的是2.4
代码如下 |
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# python
Python 2.4.3 (#1, Dec 11 2006, 11:38:52)
[GCC 4.1.1 20061130 (Red Hat 4.1.1-43)] on linux2
Type “help”, “copyright”, “credits” or “license” for more information.
>>>
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如下修改可以解决
代码如下 |
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cd /usr/bin
ll |grep python
ln -s /root/Python-3.1.3/python ./python ///root/Python-3.1.3/python为解压目录
现在输入python显示为3.1的了
[root@chxy bin]# python
Python 3.1.3 (r313:86834, Jan 2 2011, 02:12:38)
[GCC 4.1.2 20080704 (Red Hat 4.1.2-48)] on linux2
Type “help”, “copyright”, “credits” or “license” for more information.
>>>
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