Update app.py

app.py

@@ -100,8 +100,8 @@ def generate(
         guidance_scale=prior_guidance_scale,
         num_images_per_prompt=num_images_per_prompt,
         generator=generator,
-        callback=callback_prior,
-        callback_steps=callback_steps
+        #callback=callback_prior,
+        #callback_steps=callback_steps
     )
     print(prior_output)
     if PREVIEW_IMAGES: