Update app.py

app.py

@@ -5,6 +5,9 @@ from diffusers import StableDiffusionPipeline
 model_id = "CompVis/stable-diffusion-v1-4"
 device = "cuda"
 
+pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16)
+pipe = pipe.to(device)
+
 def greet(name):
     prompt = name
     image = pipe(prompt).images[0]