cmansley@dice:~$ env | grep PYTHONPATH
cmansley@dice:~$ export ROS_ROOT=/opt/ros/cturtle/ros
cmansley@dice:~$ export PYTHONPATH=${ROS_ROOT}/core/roslib/src:${PYTHONPATH}
cmansley@dice:~$ env | grep PYTHONPATH
PYTHONPATH=/opt/ros/cturtle/ros/core/roslib/src:
cmansley@dice:~$ python
'import site' failed; use -v for traceback
Python 2.6.5 (r265:79063, Apr 16 2010, 13:57:41)
[GCC 4.4.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> Terminated
cmansley@dice:~$ unset PYTHONPATH
cmansley@dice:~$ python
Python 2.6.5 (r265:79063, Apr 16 2010, 13:57:41)
[GCC 4.4.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> Terminated
cmansley@dice:~$