from ultralytics import YOLO
import time
start_time = time.time()
# model = YOLO("yolov8n.pt")
model = YOLO(r"C:\workspace\le-yolo\runs\detect\train40\weights\last.pt")
model.train(data="data.yaml", epochs=100,  batch=8, device='cpu',  imgsz=640, augment = True)
model.val()
print('训练完成')
end_time  = time.time()
run_time = end_time - start_time
min = run_time // 60
print('运行时间：', min, '分钟')