code: def run(self):
      print(
          "this is a simple Lightning app to verify your component is working as expected"
      )
      self.placeholdername.run()
  
imports: from lightning.app import LightningApp, LightningFlow
  from placeholdername import TemplateComponent
label_desc: Use image node_id 2 for calling the LitApp obj's underlying member method code with example usage: obj.run() without return types