Update app.py

app.py

@@ -53,7 +53,7 @@ def generate(
     model = 'runwayml/stable-diffusion-v1-5',
     vaecall = 'madebyollin/sdxl-vae-fp16-fix',
     lora = '',
-    url: str = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg",
+    url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg",
     lora_scale: float = 0.7,
 ):
     if torch.cuda.is_available():
@@ -282,6 +282,7 @@ with gr.Blocks(theme=gr.themes.Soft(), css="style.css") as demo:
             model,
             vaecall,
             lora,
+            url,
             lora_scale,
         ],
         outputs=result,