fix: add .pt extension

app.py

@@ -19,8 +19,12 @@ def load_model():
     # Download the model file from the Hub and cache it locally
     cached_model_path = cached_download(model_url)
 
+    # Rename the file to have a .pt extension
+    new_cached_model_path = f"{cached_model_path}.pt"
+    os.rename(cached_model_path, new_cached_model_path)
+
     # Load the model using YOLO from the cached model file
-    return YOLO(cached_model_path)
+    return YOLO(new_cached_model_path)
 
 
 def process_video(video_path):