added stuff

app.py

@@ -105,23 +105,15 @@ def generate(
     if idx != -1:
         example_three_image = (
             Image.open(demo_imgs[idx][2])
-            if example_three_image is None
-            else example_three_image
         )
         example_three_text = (
             demo_texts[idx][2]
-            if example_three_text is None
-            else f"Output: {example_three_text}"
         )
         example_four_image = (
             Image.open(demo_imgs[idx][3])
-            if example_four_image is None
-            else example_four_image
         )
         example_four_text = (
             demo_texts[idx][3]
-            if example_four_text is None
-            else f"Output: {example_four_text}"
         )
 
     if (