Update app.py

app.py

@@ -56,6 +56,7 @@ def generate(
 ) -> PIL.Image.Image:
     if torch.cuda.is_available():
         pipe = DiffusionPipeline.from_pretrained(model, torch_dtype=torch.float16)
+        pipeline.scheduler = DPMSolverMultistepScheduler.from_config(pipeline.scheduler.config)
 
         if use_lora:
             pipe.load_lora_weights(lora)