Update app.py

app.py

@@ -63,7 +63,7 @@ def run_comparison(prompt, progress=gr.Progress(track_tqdm=True)):
     image_lightning=pipe_lightning(prompt=prompt, num_inference_steps=1, guidance_scale=0).images[0]
     yield image_turbo, image_lightning, None
     image_hyper=pipe_hyper(prompt=prompt, num_inference_steps=1, guidance_scale=0, timesteps=[800]).images[0]
-    return image_turbo, image_lightning, image_hyper
+    yield image_turbo, image_lightning, image_hyper
 
 examples = ["A dignified beaver wearing glasses, a vest, and colorful neck tie.",
 "The spirit of a tamagotchi wandering in the city of Barcelona",