Update app.py

app.py

@@ -25,7 +25,7 @@ example_list = [["examples/" + example] for example in os.listdir("examples")]
 def transfer(image, model):
     device = 'cpu'
     if model is None:
-        model = '0'
+        model = '2'
     
     width = image.size[0]
     height = image.size[1]