code: def run(self, drive: Drive):
      print(drive.list("."))  # Prints ["a.txt"]
  
      print(os.path.exists("a.txt"))  # Prints False
  
      drive.get(
          "a.txt"
      )  # Transfer the file from this drive to the local filesystem.
  
      print(os.path.exists("a.txt"))  # Prints True
  
      with open("a.txt") as f:
          print(f.readlines()[0])
  
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 2 for calling the Work_2 obj's underlying member method code with example usage: obj.run(drive) without return types