我在Ubuntu 11.10。 我安装python2.6的becuased我有一个virtualenv中工作。
在命令行,当我开始蟒蛇,默认是python2.6的。
which python
/usr/local/bin/python
Python 2.6.8 (unknown, Jul 4 2012, 09:17:51)
[GCC 4.5.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
如何更改回python2.7默认?