code: def __init__(self):
      super().__init__()
      self.drive_1 = Drive("lit://drive_1")
      self.work_1 = Work_1()
      self.work_2 = Work_2()
  
file_path: pytorch-lightning/examples/app/drive/app.py
imports: import os
  from lightning.app import LightningApp, LightningFlow, LightningWork
  from lightning.app.storage import Drive
label_desc: Use image node_id 1 to create a new Flow object from inherited base classes: LightningFlow with example: obj = Flow()