Update app.py

app.py

@@ -29,6 +29,8 @@ example_images = []
 for example_image in os.list_dir(example_dir):
     example_images+= [os.path.join(example_dir,example_image)]
 
+example_images = [os.path.join(example_dir,example_image) for example_image in os.listdir(example_dir)]
+
 #labels = [example.split("_")[1].split(".")[0] for example in example_images]
 labels = [
     'None',