Update CA.py

CV_List/CA.py

@@ -254,9 +254,7 @@ def doConvexityApproach(img, img2):
         
     """
     thresh = binaryImage(img)
-
-
-    contours,hierarchy = cv2.findContours(thresh,cv2.CHAIN_APPROX_NONE,cv2.RETR_LIST)
+    a, contours,hierarchy = cv2.findContours(thresh,cv2.CHAIN_APPROX_NONE,cv2.RETR_LIST)
     cnt = contours[0]       
    
     for i in range(len(contours)):
@@ -337,4 +335,4 @@ def doConvexityApproach(img, img2):
             points.append(finalAngle)    
             
 
-    return img2, points
+    return img2, points
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