modify the code error

JimmyHHua · JimmyHHua · commit 9b7777307d8f · 2019-12-18T16:42:38.000+08:00
diff --git a/python/code_002/opencv_002.py b/python/code_002/opencv_002.py
@@ -3,7 +3,7 @@
 src = cv2.imread("./test.png")
 cv2.namedWindow("input", cv2.WINDOW_AUTOSIZE)
 cv2.imshow("input", src)
-gray = cv2.cv2tColor(src, cv2.COLOR_BGR2GRAY)
+gray = cv2.cvtColor(src, cv2.COLOR_BGR2GRAY)
 cv2.imwrite('gray.png', gray)
 cv2.imshow("gray", gray)
 cv2.waitKey(0)
