code: def run(self, x):
      print(f'MACHINE 1: this string came from machine 0: "{x}"')
      print("MACHINE 1: this string is on machine 1")
  
file_path: pytorch-lightning/docs/source-app/levels/intermediate/scripts/comms_1.py
imports: from lightning.app import LightningWork, LightningFlow, LightningApp
label_desc: Use image node_id 1 for calling the Component obj's underlying member method code with example usage: obj.run(x) without return types