Update app.py

app.py

@@ -47,7 +47,7 @@ def generate(input=DEFAULT_INPUT, negative_input=DEFAULT_NEGATIVE_INPUT, height=
     
     print(input, negative_input, height, width, steps, guidance, seed)
 
-    pipe.to(DEVICE)
+    model.to(DEVICE)
     seed = int(randomize_seed_fn(seed, randomize_seed))
 
     parameters  = {
@@ -62,7 +62,7 @@ def generate(input=DEFAULT_INPUT, negative_input=DEFAULT_NEGATIVE_INPUT, height=
         "output_type":"pil",
     }
     
-    images = pipe(**parameters).images
+    images = model(**parameters).images
     image_paths = [save_image(img) for img in images]
     return image_paths