- # 下载最新版本
- cd /usr/local/src/
- sudo wget http://www.python.org/ftp/python/3.3.2/Python-3.3.2.tar.bz2
- sudo chmod 777 Python-3.3.2.tar.bz2
- sudo tar -jx -f Python-3.3.2.tar.bz2
- # 安装
- cd Python-3.3.2/
- ./configure --prefix=/usr/local/Python-3.3.2/
- sudo make
- sudo make install
- # 浏览旧版本
- cd /usr/bin/
- ls -l python*
- # 配置新版本:
- echo $PATH
- PATH=$PATH:/usr/local/Python-3.3.2/bin
- echo $PATH
- # 链接新版本
- cd /usr/bin/
- sudo rm -rf python
- sudo ln -s /usr/local/Python-3.3.2/bin/python3 ./python
- # 输入python检查是否更新,进入后可输入exit()退出python.
- python
- # 还原旧版本:
- ll python*
- sudo rm -rf python
- sudo ln -s /usr/bin/python2.6 ./python
来源:http://www.cnblogs.com/KiloNet/archive/2013/06/20/3145786.html