code: def run(self):
      if self.names:
          print(self.names)
  
file_path: pytorch-lightning/examples/app/commands_and_api/app.py
imports: from command import CustomCommand, CustomConfig
  from lightning import LightningFlow
  from lightning.app.api import Get, Post
  from lightning.app.core.app import LightningApp
label_desc: Use image node_id 2 for calling the FlowCommands obj's underlying member method code with example usage: obj.run() without return types