Update app.py

app.py

@@ -24,6 +24,7 @@ import torch
 print("path...")
 from os import path
 print("detectron2...")
+from detectron2 import config
 from detectron2.config import get_cfg
 from GLEE.glee.models.glee_model import GLEE_Model
 from GLEE.glee.config_deeplab import add_deeplab_config