Update app.py

app.py

@@ -118,7 +118,7 @@ def run(
         num_inference_steps=1,
         num_images_per_prompt=1,
         output_type="pil",
-        controlnet_conditioning_scale=controlnet_conditioning_scale,
+        controlnet_conditioning_scale=float(controlnet_conditioning_scale),
     ).images[0]
 
     input_sketch_url = pil_image_to_data_url(control_image)