Update demo.py

demo.py

@@ -159,7 +159,7 @@ def process_image(input_image, use_ensemble):
         )
 
         faces_with_gaze = sum(1 for gp in gaze_points if gp is not None)
-        status = f"Found {len(faces)} faces. {faces_with_gaze - len(faces)} gazing out of frame."
+        status = f"Found {len(faces)} faces. {len(faces) - faces_with_gaze} gazing out of frame."
         return fig, status
 
     except Exception as e: