Update app.py

app.py

@@ -58,6 +58,7 @@ def generate(
     vaecall = 'stabilityai/sd-vae-ft-mse',
     lora = 'amazonaws-la/juliette',
     lora_scale: float = 0.7,
+    url = 'https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg',
 ) -> PIL.Image.Image:
     if torch.cuda.is_available():
 
@@ -71,8 +72,6 @@ def generate(
         if use_lora:
             pipe.load_lora_weights(lora)
             pipe.fuse_lora(lora_scale=0.7)
-
-        url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
             
         response = requests.get(url)
         init_image = Image.open(BytesIO(response.content)).convert("RGB")
@@ -107,7 +106,7 @@ def generate(
             guidance_scale=guidance_scale_base,
             num_inference_steps=num_inference_steps_base,
             generator=generator,
-            image=init_image
+            image=init_image,
             output_type="pil",
         ).images[0]
     else: