Update app.py

app.py

@@ -57,7 +57,6 @@ def generate(
     model = 'SG161222/Realistic_Vision_V6.0_B1_noVAE',
     vaecall = 'stabilityai/sd-vae-ft-mse',
     lora = 'amazonaws-la/juliette',
-    url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
     lora_scale: float = 0.7,
 ) -> PIL.Image.Image:
     if torch.cuda.is_available():
@@ -73,6 +72,8 @@ def generate(
             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")
         init_image = init_image.resize((1024, 1024))