code: def cli() -> None:
      pass
  
file_path: gluonts/src/gluonts/shell/__main__.py
imports: import logging
  import traceback
  from pathlib import Path
  from typing import Optional
  import click
  import waitress
  from gluonts.env import env
  from gluonts.shell.serve import Settings
  from .env import ServeEnv, TrainEnv
  from .exceptions import ForecasterNotFound
  from .sagemaker import TrainPaths
  from .util import Forecaster, forecaster_type_by_name
label_desc: Use image node_id 1 for calling a global function with example usage: cli() without return types