code: def _get_arg_tokens(cli):
      """
      Tokens for the arg-prompt.
      """
      arg = cli.input_processor.arg
  
      return [
          (Token.Prompt.Arg, "(arg: "),
          (Token.Prompt.Arg.Text, str(arg)),
          (Token.Prompt.Arg, ") "),
      ]
  
file_path: catboost/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/prompt.py
imports: from __future__ import unicode_literals
  from six import text_type
  from prompt_toolkit.enums import IncrementalSearchDirection, SEARCH_BUFFER
  from prompt_toolkit.token import Token
  from .utils import token_list_len
  from .processors import Processor, Transformation
label_desc: Use image node_id 2 for calling a global function with example usage: _get_arg_tokens(cli) and returns: list