<p>我的代码是:</p>
<pre><code>import cv2
from PIL import Image
import numpy as np
img=cv2.imread("IMG040.jpg")
img2=cv2.imread("IMG040.jpg")
p1 = np.array(img)
p2 = np.array(img2)
img3=img-img2
p3 = np.array(img3)
if p3==0 :
print "the same"
else:
print"not the same"
but I have this problem
File "part2.py", line 10, in <module>
if p3==0 :
</code></pre>
<p>错误消息:</p>
^{pr2}$