Update app.py

app.py

@@ -41,7 +41,7 @@ def generate(prompt, guidance_scale, num_inference_steps, resolution, negative_p
         width=width,
         height=height
     ).images
-    return refined_images = stg2_pipeline(
+    return stg2_pipeline(
         prompt=prompt,
         negative_prompt=negative_prompt,
         latents=latent_images,