code: def add_stories_param(
      parser: Union[
          argparse.ArgumentParser, argparse._ActionsContainer
      ],
      stories_name: Text = "training",
  ) -> None:
      parser.add_argument(
          "-s",
          "--stories",
          type=str,
          default=DEFAULT_DATA_PATH,
          help=f"File or folder containing your {stories_name} stories.",
      )
  
file_path: rasa/rasa/cli/arguments/default_arguments.py
imports: import argparse
  import logging
  from typing import Text, Union, Optional
  from rasa.shared.constants import DEFAULT_CONFIG_PATH, DEFAULT_DOMAIN_PATH, DEFAULT_MODELS_PATH, DEFAULT_DATA_PATH, DEFAULT_ENDPOINTS_PATH
label_desc: Use image node_id 2 for calling a global function with example usage: add_stories_param(parser, stories_name) without return types