lerobot-rollout \ 
　--strategy.type=base \ 
　--policy.path=${HF_USER}/act_so101_pick_place \ 
　--robot.type=so101_follower \ 
　--robot.port=/dev/tty.wchusbserial5B420771931 \ 
　--robot.id=my_awesome_follower_arm \ 
　--robot.cameras="{ wrist: {type: opencv, index_or_path: 0, width: 1920, height: 1080, fps: 30}}"\ 
　--task="Pick the block and place it on the plate"\ 
　--duration=60 \ --device=mps