Unit 1 Python program arm_control.py execution error

When I execute the sample python code (arm_control.py) from Unit 1 (Introduction to the Course), I’m getting the following error,. I tried different browsers, It did not help

[ INFO] [1693345035.763016137]: Loading robot model ‘smart_grasping_sandbox’…
[ INFO] [1693345035.764550844]: No root/virtual joint specified in SRDF. Assuming fixed joint
[ WARN] [1693345035.861615790]: Link H1_F1_palm_link has visual geometry but no collision geometry. Collision geometry will be left empty. Fix your URDF file by explicitly specifying collision geometry.
[ WARN] [1693345035.910083934]: Link H1_F2_palm_link has visual geometry but no collision geometry. Collision geometry will be left empty. Fix your URDF file by explicitly specifying collision geometry.
[ WARN] [1693345035.958214539]: Link H1_F3_palm_link has visual geometry but no collision geometry. Collision geometry will be left empty. Fix your URDF file by explicitly specifying collision geometry.
[ WARN] [1693345036.057555297]: Kinematics solver doesn’t support #attempts anymore, but only a timeout.
Please remove the parameter ‘/robot_description_kinematics/arm/kinematics_solver_attempts’ from your configuration.
[ INFO] [1693345046.866218717, 43.662000000]: Ready to take commands for planning group arm.
[ INFO] [1693345047.177994179, 43.972000000]: Ready to take commands for planning group hand.
[INFO] [1693345047.519773, 44.304000]: STARTING CONTROLLERS
[INFO] [1693345047.626895, 44.307000]: Moving to Pregrasp
[ INFO] [1693345047.836709192, 44.508000000]: ABORTED: Solution found but controller failed during execution
[INFO] [1693345049.333600, 45.945000]: Grasping
[ INFO] [1693345057.839198507, 54.174000000]: ABORTED: Solution found but controller failed during execution
[INFO] [1693345057.939579, 54.270000]: Lifting
[INFO] [1693345066.826680, 62.761000]: STARTING CONTROLLERS
user:~/catkin_ws/src$

Any idea how to get this resolved?

Thanks

Hello @vetkrish ,

What course is this from? I see it is posted in the ROS Basics forum, but I don’t think it is from this course. If you refer to the ROS Manipulation course, I just tested this script and it’s working OK for me. Could you try it again?

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