设置环境变量

[罗非鱼]

我要运行python程序,设置一个新的环境变量
/home/pp/pythontest,请问,如何设置?

[Gooney]

export?

[tusooa]

export var=val

[罗非鱼]

:~$ export var='/home/pythontest'
:~$ python
Python 2.7.1+ (r271:86832, Apr 11 2011, 18:05:24)
[GCC 4.5.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.path
['', '/usr/lib/python2.7', '/usr/lib/python2.7/plat-linux2', '/usr/lib/python2.7/lib-tk', '/usr/lib/python2.7/lib-old', '/usr/lib/python2.7/lib-dynload', '/usr/local/lib/python2.7/dist-packages', '/usr/lib/python2.7/dist-packages', '/usr/lib/python2.7/dist-packages/PIL', '/usr/lib/pymodules/python2.7/gtk-2.0', '/usr/lib/python2.7/dist-packages/gst-0.10', '/usr/lib/python2.7/dist-packages/gtk-2.0', '/usr/lib/pymodules/python2.7', '/usr/lib/pymodules/python2.7/ubuntuone-client', '/usr/lib/pymodules/python2.7/ubuntuone-control-panel', '/usr/lib/pymodules/python2.7/ubuntuone-storage-protocol']
没有用

[tusooa]

你说的是pythonpath?怎么可以把var直接带进去呢.

代码： 全选

export PYTHONPATH="${PYTHONPATH+${PYTHONPATH}:}/home/pythontest"

[罗非鱼]

不行还要改进一下,因为,重新关机启动后,这个设置就消失了,请问,如何让他成为永久状态?

[wiewi]

不行还要改进一下,因为,重新关机启动后,这个设置就消失了,请问,如何让他成为永久状态?

将那句加进~/.bashrc里面