1. 程式人生 > >centos 升級python2.6 到python3.3

centos 升級python2.6 到python3.3

  Centos 6.5版本釋出了,但是裡面使用的python卻是2.6.6的版本,對於想使用python新版本的朋友,可以自己升級python。

1.檢視當前python的版本。

[[email protected] liukk]# python
Python 2.6.6 (r266:84292, Nov 22 2013, 12:16:22) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> 

2. 安裝升級相應的軟體包。

 yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make

3. 下載python 3.3 的原始碼包。

[[email protected] liukk]# wget http://mirrors.sohu.com/python/3.3.3/Python-3.3.3.tar.bz2
--2013-12-24 06:10:56--  http://mirrors.sohu.com/python/3.3.3/Python-3.3.3.tar.bz2
Resolving mirrors.sohu.com... 119.188.36.70
Connecting to mirrors.sohu.com|119.188.36.70|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 14122529 (13M) [application/octet-stream]
Saving to: “Python-3.3.3.tar.bz2”

58% [======================================================================================>                                                               ] 8,216,640    128K/s  eta 43s  

 4. 安裝python3.3

  
 tar jxvf Python-3.3.3.tar.bz2 -C /usr/local/src/
  cd /usr/local/src/Python-3.3.3/
  ./configure --prefix=/usr/local/python3.3
  make && make install
  安裝完之後可以在/usr/local/src/python3.3/bin 目錄下看到python3.3

5. 配置python

  
 mv /usr/bin/python /usr/bin/python.bak
 ln -s /usr/local/python3.3/bin/python3.3 /usr/bin/python

6. 檢視當python的版本

[[email protected] bin]# python
Python 3.3.3 (default, Dec 24 2013, 06:29:34) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> 

 至此,centos python3.3 版本安裝完畢,可以盡情遨遊python coding 了。