code: def configure_layout(self):
      return JustPyFrontend(render_fn=render_fn)
  
file_path: pytorch-lightning/examples/app/justpy/app.py
imports: from typing import Callable
  from lightning import LightningApp, LightningFlow
  from lightning.app.frontend import JustPyFrontend
label_desc: Use image node_id 3 for calling the Flow obj's underlying member method code with example usage: obj.configure_layout() and returns: JustPyFrontend