概述
但我得到以下错误
Traceback (most recent call last):
File "/opt/ros/kinetic/share/xacro/xacro.py",line 55,in <module>
import xacro
File "/opt/ros/kinetic/lib/python2.7/dist-packages/xacro/__init__.py",line 42,in <module>
from roslaunch import substitution_args
File "/opt/ros/kinetic/lib/python2.7/dist-packages/roslaunch/__init__.py",line 56,in <module>
from .launch import ROSLaunchRunner
File "/opt/ros/kinetic/lib/python2.7/dist-packages/roslaunch/launch.py",in <module>
from roslaunch.nodeprocess import create_master_process,create_node_process
File "/opt/ros/kinetic/lib/python2.7/dist-packages/roslaunch/nodeprocess.py",line 49,in <module>
from roslaunch.node_args import create_local_process_args
File "/opt/ros/kinetic/lib/python2.7/dist-packages/roslaunch/node_args.py",line 53,in <module>
import roslib.packages
File "/opt/ros/kinetic/lib/python2.7/dist-packages/roslib/__init__.py",line 54,in <module>
import roslib.stacks
File "/opt/ros/kinetic/lib/python2.7/dist-packages/roslib/stacks.py",line 46,in <module>
import roslib.packages
File "/opt/ros/kinetic/lib/python2.7/dist-packages/roslib/packages.py",in <module>
from catkin.find_in_workspaces import find_in_workspaces as catkin_find
File "/opt/ros/kinetic/lib/python2.7/dist-packages/catkin/find_in_workspaces.py",line 36,in <module>
from catkin_pkg.packages import find_packages
ImportError: No module named catkin_pkg.packages
while processing /opt/ros/kinetic/share/turtlebot_gazebo/launch/includes/kobuki.launch.xml:
Invalid <param> tag: Cannot load command parameter [robot_description]: command [/opt/ros/kinetic/share/xacro/xacro.py '/opt/ros/kinetic/share/turtlebot_description/robots/kobuki_hexagons_asus_xtion_pro.urdf.xacro'] returned with code [1].pip install catkin_pkg
总结
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