rosrun py文件卡死

[WillWang325]

您好，我每次运行rosrun ur5_single_arm_manipulation grasping_demo.py都会卡死，换文件夹下其他的py文件也是。
the rosdep view is empty: call 'sudo rosdep init' and 'rosdep update'
[ WARN] [1624113701.836425016]: Link 'robot_pilar' is not known to URDF. Cannot disable collisons.
[ WARN] [1624113701.836779681]: Link 'robot_pilar' is not known to URDF. Cannot disable collisons.
[ INFO] [1624113701.836934609]: Loading robot model 'ur5'...
[ INFO] [1624113701.837007539]: No root/virtual joint specified in SRDF. Assuming fixed joint
[ WARN] [1624113702.547172513]: Link 'robot_pilar' is not known to URDF. Cannot disable collisons.
[ WARN] [1624113702.547465588]: Link 'robot_pilar' is not known to URDF. Cannot disable collisons.
[ INFO] [1624113702.547828067]: Loading robot model 'ur5'...
[ INFO] [1624113702.547941840]: No root/virtual joint specified in SRDF. Assuming fixed joint
求解，谢谢！