求助

import cv2

import numpy as np

cap = cv2.VideoCapture(0)

while(1):

ret, frame = cap.read()

cv2.imshow("capture", frame)

if cv2.waitKey(1) & 0xFF == ord('a'):

cv2.imwrite("camera.jpg",frame)

break

cap.release()

cv2.destroyAllWindows()

cap = cv2.VideoCapture(0)

img = cv2.imread(1)

gray = cv2.imread("C:\Users\Administrator\camera.jpg"，0)#这处哥，系统显示说明我的gray这是无效变量

img1 = cv2.imread("C:\Users\Administrator\Desktop\w.png")

img2 = cv2.imread("C:\Users\Administrator\Desktop\s.png")

img3 = cv2.imread("C:\Users\Administrator\Desktop\l.png")

img4 = cv2.imread("C:\Users\Administrator\Desktop\r.png")

img_template1 = cv.imread("C:\Users\Administrator\Desktop\w.png"，0)

img_template2 = cv.imread("C:\Users\Administrator\Desktop\s.png"，0)

img_template3 = cv.imread("C:\Users\Administrator\Desktop\l.png"，0)

img_template4 = cv.imread("C:\Users\Administrator\Desktop\r,png"，0)

res1 = cv2.matchtemplate(gray,img_template1,cv2.TM_SQDIFF)

if res1 >= 0.8 :

print("电机向前"）

else:

break

res2 = cv2.matchtemplate(gray,img_template2,cv2.TM_SQDIFF)

if res2 >= 0.8:

print("电机向后")

else:

break

res3 = cv2.matchtemplate(gray,img_template3,cv2.TM_SQDIFF)

if res3 >= 0.8:

print("电机向左")

else:

break

res4 = cv2.matchtemplate(gray,img_template3,cv2.TM_SQDIFF)

if res4 >= 0.8：

    print("电机向右")

else:

    break

各位老哥可以帮我看一下这个程序的错误吗？想了好久，，呜呜呜