Update track.py

track.py

@@ -108,7 +108,7 @@ def run(
     device = select_device(device)
     is_seg = '-seg' in str(yolo_weights)
 
-    if yolo_weights.find('yolov8m') != -1:
+    if str(yolo_weights).find('yolov8m') != -1:
         model = AutoBackend(yolo_weights, device=device, dnn=dnn, fp16=half) #load yolov8
     else:
         model = attempt_load(yolo_weights, map_location=device) #load other yolo versions