Update app.py

app.py

@@ -106,7 +106,7 @@ def process(input_image, prompt, negative_prompt, num_steps, controlnet_conditio
 @spaces.GPU
 def generate_(prompt, negative_prompt, canny_image, num_steps, controlnet_conditioning_scale, seed):
     pipe.to('cuda')
-    generator = torch.manual_seed(seed)
+    generator = torch.Generator("cuda").manual_seed(seed)    
     images = pipe(
     prompt, negative_prompt=negative_prompt, image=canny_image, num_inference_steps=num_steps, controlnet_conditioning_scale=float(controlnet_conditioning_scale),
     generator=generator,