code: def run_cmdline(model_path: Text) -> None:
      """Loops over CLI input, passing each message to a loaded NLU model."""
      agent = Agent.load(model_path)
  
      print_success(
          "NLU model loaded. Type a message and press enter to parse it."
      )
      while True:
          print_success("Next message:")
          try:
              message = input().strip()
          except (EOFError, KeyboardInterrupt):
              print_info("Wrapping up command line chat...")
              break
  
          result = asyncio.run(agent.parse_message(message))
  
          print(json_to_string(result))
  
imports: import asyncio
  import logging
  from typing import Text
  from rasa.core.agent import Agent
  from rasa.shared.utils.cli import print_info, print_success
  from rasa.shared.utils.io import json_to_string
label_desc: Use image node_id 1 for calling a global function with example usage: run_cmdline(model_path) without return types