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Check for None in keypoints script.
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@ -18,6 +18,7 @@ sensor.skip_frames(time = 2000)
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sensor.set_auto_gain(False, value=100)
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def draw_keypoints(img, kpts):
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if kpts:
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print(kpts)
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img.draw_keypoints(kpts)
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img = sensor.snapshot()
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