Update app.py

app.py

@@ -88,6 +88,7 @@ def inference(prompt,canny_image,number,seed ):
     #pipe.enable_model_cpu_offload()
     # xformers
     pipe.enable_xformers_memory_efficient_attention()
+    torch.cuda.is_available() 
     # Generator seed,
     generator = torch.manual_seed(seed)
     image_ = canny_image