Minor change

app.py

@@ -20,7 +20,7 @@ data = "data.yaml"
 # Load model
 device = select_device('cpu')
 model = DetectMultiBackend(weights, device=device, dnn=False, data=data, fp16=False)
-target_layers = model.model.model[-1]
+target_layers = [model.model.model[-1]]
 
 false_detection_data = glob(os.path.join("false_detection", '*.jpg'))
 false_detection_data = [x.replace('\\', '/') for x in false_detection_data]