Update app.py

app.py

@@ -33,7 +33,7 @@ def infer(prompt, init_image):
         num_inference_steps=50,
         generator=generator,
         text_embedding_optimization_steps=500,
-        model_fine_tuning_optimization_steps=1000)
+        model_fine_tuning_optimization_steps=500)
     
     with torch.no_grad():
         torch.cuda.empty_cache()