Fix: version dependency

app.py

@@ -47,7 +47,7 @@ def parse_detections(results, yolo_version):
 # Draw bounding boxes and labels
 def draw_detections(boxes, colors, names, img):
     for box, color, name in zip(boxes, colors, names):
-        xmin, ymin, xmax, ymax = map(int, box)
+        xmin, ymin, xmax, ymax = map(int, box[0])
         cv2.rectangle(img, (xmin, ymin), (xmax, ymax), color.tolist(), 2)
         cv2.putText(img, name, (xmin, ymin - 5),
                     cv2.FONT_HERSHEY_SIMPLEX, 0.8, color.tolist(), 2,