code: def add_config_param(
      parser: Union[
          argparse.ArgumentParser, argparse._ActionsContainer
      ],
      default: Optional[Text] = DEFAULT_CONFIG_PATH,
  ) -> None:
      parser.add_argument(
          "-c",
          "--config",
          type=str,
          default=default,
          help="The policy and NLU pipeline configuration of your bot.",
      )
  
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 5 for calling a global function with example usage: add_config_param(parser, default) without return types