code: def run(self):
      x = "hello from machine 0"
      self.component.run(x)
  
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 2 for calling the WorkflowOrchestrator obj's underlying member method code with example usage: obj.run() without return types