Fix: yolo3 dependency

app.py

@@ -45,7 +45,7 @@ def draw_detections(boxes, colors, names, img):
 # Load the appropriate YOLO model based on the version
 def load_yolo_model(version="yolov5"):
     if version == "yolov3":
-        model = YOLO("yolov3n.pt")
+        model = torch.hub.load('ultralytics/yolov3', 'yolov3', pretrained=True)
     elif version == "yolov5":
         model = torch.hub.load('ultralytics/yolov5', 'yolov5s', pretrained=True)
     elif version == "yolov7":