paft train to open viewer python -m mujoco.viewer YOLOv8 Onnx setup curl https://raw.githubusercontent.com/microsoft/onnxruntime-extensions/main/tutorials/yolo_e2e.py > yolo_e2e.py python yolo_e2e.py --version 8 --test_image 19041780_d6fd803de0_3k.jpg