Update app.py

app.py

@@ -237,7 +237,7 @@ class canny2image:
         self.pipe = StableDiffusionControlNetPipeline.from_pretrained(
             "runwayml/stable-diffusion-v1-5", controlnet=controlnet, safety_checker=None, torch_dtype=torch.float16
         )
-        self.pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config)
+        self.pipe.scheduler = UniPCMultistepScheduler.from_config(self.pipe.scheduler.config)
         
         # This command loads the individual model components on GPU on-demand. So, we don't
         # need to explicitly call pipe.to("cuda").