minor fix

betab0t · Apr 24, 2019 · c2fcd9d · c2fcd9d
1 parent adbfd57
commit c2fcd9d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nodes/simple_ball_tracker_node.py b/nodes/simple_ball_tracker_node.py
@@ -79,7 +79,7 @@ def filter_non_red_colors(rgb_image):
 
     @staticmethod
     def _find_contours_cross_opencv_versions(image):
-        if cv2.getVersionMajor() == 3:
+        if cv2.__version__.startswith('3'):
             _, contours, _ = cv2.findContours(image, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
         else:
             contours, _ = cv2.findContours(image, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)