text: import connector
  
  @connector.expose
  def python_world():
      result = "Hello from python world"
      print(result)
      return result
  
  def call_javascript_world_callback(message: str):
      print("Python World:", message)
      connector.changeInnerText(message)
  
  @connector.expose
  def call_javascript_world():
      connector.javascriptWorld()(
          call_javascript_world_callback)
  
  connector.start(quiet = False)