Update app.py

app.py

@@ -380,7 +380,7 @@ processor = LicensePlateProcessor()
 def process_webcam_frame(frame):
     return processor.process_frame(frame)
 
-with gr.Blocks(head=js_to_prefere_the_back_camera_of_mobilephones()) as demo
+with gr.Blocks(head=js_to_prefere_the_back_camera_of_mobilephones()) as demo:
 # with gr.Blocks() as demo:
     with gr.Row():
         with gr.Column():