code: def run(self):
      sleep(10)
      self.stop("Layout End")
  
imports: import os
  from time import sleep
  from lightning.app import LightningApp, LightningFlow
  from lightning.app.frontend import StaticWebFrontend, StreamlitFrontend
label_desc: Use image node_id 2 for calling the Root obj's underlying member method code with example usage: obj.run() without return types