vscode中opencv导入图片提示错误error 215 is not subscriptable has no attribute ‘shape‘等

网上的解答是说图片路径有问题，所以将图片路径改为绝对路径

‘D:\appdata\vscode\python\’

完整程序为

 import numpy as np
 import cv2
 img=('D:\\appdata\\vscode\\python\\',cv2.IMREAD_UNCHANGED)
 ('img',cv2.WINDOW_AUTOSIZE)
 ('img',img)
 (0)