Update app.py

app.py

@@ -10,7 +10,7 @@ import numpy as np
 import PIL.Image
 import spaces
 import torch
-from diffusers import AutoencoderKL, DiffusionPipeline
+from diffusers import AutoencoderKL, DiffusionPipeline, DPMSolverMultistepScheduler
 
 DESCRIPTION = "# SDXL"
 if not torch.cuda.is_available():
@@ -52,7 +52,7 @@ def generate(
     use_vae: bool = False,
     use_lora: bool = False,
     apply_refiner: bool = False,
-    model = 'SG161222/Realistic_Vision_V6.0_B1_noVAE',
+    model = 'playgroundai/playground-v2.5-1024px-aesthetic',
     vaecall = 'stabilityai/sd-vae-ft-mse',
     lora = 'amazonaws-la/juliette',
     lora_scale: float = 0.7,