Update app.py

app.py

@@ -38,6 +38,7 @@ controlnet = ControlNetModel.from_pretrained(controlnet_path, use_safetensors=Fa
 # load SDXL pipeline
 pipe = StableDiffusionXLControlNetPipeline.from_pretrained(
     base_model_path,
+    variant='fp16',
     controlnet=controlnet,
     torch_dtype=torch.float16,
     add_watermarker=False,