code: def cli():
      # Keep this function here, it's referenced in the setup.py file, and exposes
      # the CLI as entry point ("rllib" command).
      app()
  
file_path: ray/rllib/scripts.py
imports: import collections
  from rich.console import Console
  from rich.table import Table
  import typer
  from ray.rllib import train
  from ray.rllib.common import CLIArguments
  from ray.rllib.common import EXAMPLES, FrameworkEnum, example_help, download_example_file
label_desc: Use image node_id 10 for calling a global function with example usage: cli() without return types