Update app.py

app.py

@@ -14,6 +14,7 @@ pipe = DiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-xl-refine
 pipe = pipe.to(device)
 
 def infer(prompt, source_image, negative_prompt, guide, steps, seed, Strength):
+    seed = int(seed)
     generator = torch.Generator(device).manual_seed(seed)
     if not isinstance(source_image, Image.Image):
         source_image = Image.open(source_image).convert("RGB")