small platform compatability fix for ESC key

1740218e · Anatoly Orlov · 2be805ce · 1740218e
Commit 1740218e authored Mar 29, 2016 by Anatoly Orlov
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kalman.py samples/python/kalman.py +2 -2

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--- a/samples/python/kalman.py
+++ b/samples/python/kalman.py
-#!/usr/bin/python
+#!/usr/bin/env python
 """
   Tracking of rotating point.
   Rotation speed is constant.
@@ -90,7 +90,7 @@ if __name__ == "__main__":
            if code != -1:
                break

-        if code in [27, ord('q'), ord('Q')]:
+        if (code % 0x100) in [27, ord('q'), ord('Q')]:
            break

    cv2.destroyWindow("Kalman")