這個時候提示錯誤: ERROR: cannot launch node of type [arbotix_python/arbotix_driver]: arbotix_python ROS path [0]=/opt/ros/kinetic/share/ros ROS path [1]=/home/xcy/catkin_lml/src ROS path [2]=/home/xcy/catkin_syl/src ROS path [3]=/home/xcy/catkin_ws/src ROS path [4]=/opt/ros/kinetic/share
檢查是否安裝 arbotix_python package
roscd arbotix_python
安裝 arbotix_python
sudo apt-get install ros-kinetic-arbotix