安裝python2.7.3
| 代碼如下 |
複製代碼 |
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 |
安裝python3
下載：
| 代碼如下 |
複製代碼 |
wget -c http://www.python.org/ftp/python/3.1.3/Python-3.1.3.tar.bz2 解壓編譯安裝：
$ tar –jxvf Python-2.5.2.tar.bz2
$ cd Python-2.5.2
$ ./configure
$ make
$ make install |
由於centos預設安裝有2.4，直接輸入python進行的是2.4
| 代碼如下 |
複製代碼 |
# 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.
>>> |
如下修改可以解決
| 代碼如下 |
複製代碼 |
cd /usr/bin
ll |grep python
ln -s /root/Python-3.1.3/python ./python ///root/Python-3.1.3/python為解壓目錄
現在輸入python顯示為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.
>>> |
