code: def __init__(self):
      super().__init__()
      self.simple_work = SimpleWork()
  
file_path: pytorch-lightning/tests/integrations_app/apps/collect_failures/app.py
imports: import logging
  import sys
  import time
  from lightning.app import LightningApp, LightningFlow, LightningWork
label_desc: Use image node_id 1 to create a new RootFlow object from inherited base classes: LightningFlow with example: obj = RootFlow()