code: def run_example(example_coroutine, *extra_args):
      
      args = _get_parser(extra_args).parse_args()
      logging.basicConfig(level=logging.DEBUG if args.debug else logging.WARNING)
      # Obtain hangups authentication cookies, prompting for credentials from
      # standard input if necessary.
      cookies = hangups.auth.get_auth_stdin(args.token_path)
      client = hangups.Client(cookies)
      loop = asyncio.get_event_loop()
      task = asyncio.ensure_future(_async_main(example_coroutine, client, args),
                                   loop=loop)
  
      try:
          loop.run_until_complete(task)
      except KeyboardInterrupt:
          task.cancel()
          loop.run_until_complete(task)
      finally:
          loop.close()
docs: Run a hangups example coroutine.
  
      Args:
          example_coroutine (coroutine): Coroutine to run with a connected
              hangups client and arguments namespace as arguments.
          extra_args (str): Any extra command line arguments required by the
              example.