参考：
https://github.com/ultralytics/ultralytics/issues/3137

https://blog.csdn.net/weixin_42357472/article/details/135218349?spm=1001.2014.3001.5501

需要把坐标信息在图片上显示

代码

1）只画出了坐标边缘

import cv2
import numpy as np
from random import randint

with open(r"C:\Users\loong\Downloads\cell_seg\test\labels\Screenshot-2023