fixed issue with track.py import

app.py

@@ -11,7 +11,7 @@ from utils.plots import plot_one_box
 from utils.torch_utils import time_synchronized
 import time
 from ultralytics import YOLO
-import track.py
+from track import MOT
 
 def letterbox(im, new_shape=(640, 640), color=(114, 114, 114), auto=True, scaleup=True, stride=32):
     # Resize and pad image while meeting stride-multiple constraints