Update app.py

app.py

@@ -1,4 +1,4 @@
-from diffusers import DiffusionPipeline, UNet2DConditionModel, LCMScheduler
+from diffusers import StableDiffusionXLPipeline, UNet2DConditionModel, LCMScheduler
 from huggingface_hub import hf_hub_download
 from safetensors.torch import load_file
 import spaces
@@ -24,7 +24,7 @@ CSS = """
 # Ensure model and scheduler are initialized in GPU-enabled function
 if torch.cuda.is_available():
     unet = UNet2DConditionModel.from_config(base, subfolder="unet").to("cuda", torch.float16)
-    pipe = DiffusionPipeline.from_pretrained(base, unet=unet, torch_dtype=torch.float16, variant="fp16").to("cuda")
+    pipe = StableDiffusionXLPipeline.from_pretrained(base, unet=unet, torch_dtype=torch.float16, variant="fp16").to("cuda")
 
 
 # Function