code: def run(self):
      self.train.run("GPU machine 1")
      self.analyze.run("CPU machine 2")
  
file_path: pytorch-lightning/docs/source-app/levels/intermediate/scripts/debug_app.py
imports: from lightning.app import LightningWork, LightningFlow, LightningApp
  from lightning.app.runners import MultiProcessRuntime
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