from ultralytics import YOLO if __name__ == '__main__': model = YOLO(r'3cls.yaml') results = model.train( data='/home/dy/dataset/muju', epochs=300, imgsz=640, batch=4, workers=5, device='0', project='runs/train/muju_cls', name='exp_cls', exist_ok=False, optimizer='AdamW', lr0=0.0005, patience=0, )