Update app.py

app.py

@@ -145,16 +145,17 @@ def generate(
     seed = int(randomize_seed_fn(seed, randomize_seed))
     generator = torch.Generator().manual_seed(seed)
 
-if not use_negative_prompt:
-        negative_prompt = None
+    if not use_negative_prompt:
+        negative_prompt = None  # type: ignore
     prompt, negative_prompt = apply_style(style, prompt, negative_prompt)
 
     images = pipe(
         prompt=prompt,
+        negative_prompt=negative_prompt,
         width=width,
         height=height,
         negative_prompt=negative_prompt,
-        guidance_scale=guidance_scale,
+        guidance_scale=0,
         num_inference_steps=num_inference_steps,
         generator=generator,
         num_images_per_prompt=NUM_IMAGES_PER_PROMPT,