The pick_place_exapmple doesn't exist, and the pick_up_example doesn't work as expected

The pick_place_exapmple doesn’t exist, and the pick_up_example doesn’t work as expected.

here’s the video i shot.

it still swing to the end position. But it failed in the starting point.

never mind my chinese. just look at the text which is ok.

pick_up_example.tar.gz (10.1 KB)
And this is the files i run. If no accidents come, it should be the same as the ones in isaac_sim_root.