code: def add_subparser(
      subparsers: SubParsersAction,
      parents: List[argparse.ArgumentParser],
  ) -> None:
      """Add all telemetry tracking parsers.
  
      Args:
          subparsers: subparser we are going to attach to
          parents: Parent parsers, needed to ensure tree structure in argparse
      """
      telemetry_parser = subparsers.add_parser(
          "telemetry",
          parents=parents,
          help="Configuration of Rasa Open Source telemetry reporting.",
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
      )
  
      telemetry_subparsers = telemetry_parser.add_subparsers()
      telemetry_disable_parser = telemetry_subparsers.add_parser(
          "disable",
          parents=parents,
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
          help="Disable Rasa Open Source Telemetry reporting.",
      )
      telemetry_disable_parser.set_defaults(func=disable_telemetry)
  
      telemetry_enable_parser = telemetry_subparsers.add_parser(
          "enable",
          parents=parents,
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
          help="Enable Rasa Open Source Telemetry reporting.",
      )
      telemetry_enable_parser.set_defaults(func=enable_telemetry)
      telemetry_parser.set_defaults(func=inform_about_telemetry)
  
file_path: rasa/rasa/cli/telemetry.py
imports: import argparse
  import textwrap
  from typing import List
  from rasa import telemetry
  from rasa.cli import SubParsersAction
  import rasa.cli.utils
  from rasa.shared.constants import DOCS_URL_TELEMETRY
  import rasa.shared.utils.cli
label_desc: Use image node_id 1 for calling a global function with example usage: add_subparser(subparsers, parents) without return types