1.
echo $PYTHONPATH
/home/vision/zympkgs/devel/lib/python2.7/dist-packages:/home/vision/rospkgs/devel/lib/python2.7/dist-packages:/home/vision/moveit/devel/lib/python2.7/dist-packages:/opt/ros/indigo/lib/python2.7/dist-packages
/home/vision/zympkgs/devel/
