from ultralytics import YOLO

pretender = r"yolov8s.pt"
dataPath = r"/mnt/d/fiber/yolov8/ultralytics-main/ultralytics-main/fourDataset.yaml"
# Load a model
model = YOLO("yolov8s.yaml").load(pretender)


model.train(data=dataPath, epochs=300, device=[0, 1, 2], imgsz=1200, batch=30, patience=0)
metrics = model.val()