code: def _evaluate_argcomplete(parser: JupyterParser) -> list[str]:
      """If argcomplete is enabled, trigger autocomplete or return current words
  
      If the first word looks like a subcommand, return the current command
      that is attempting to be completed so that the subcommand can evaluate it;
      otherwise auto-complete using the main parser.
      """
      try:
          # traitlets >= 5.8 provides some argcomplete support,
          # use helper methods to jump to argcomplete
          from traitlets.config.argcomplete_config import (
              get_argcomplete_cwords,
              increment_argcomplete_index,
          )
  
          cwords = get_argcomplete_cwords()
          if (
              cwords
              and len(cwords) > 1
              and not cwords[1].startswith("-")
          ):
              # If first completion word looks like a subcommand,
              # increment word from which to start handling arguments
              increment_argcomplete_index()
              return cwords
          # Otherwise no subcommand, directly autocomplete and exit
          parser.argcomplete()
      except ImportError:
          # traitlets >= 5.8 not available, just try to complete this without
          # worrying about subcommands
          parser.argcomplete()
      msg = "Control flow should not reach end of autocomplete()"
      raise AssertionError(msg)
  
imports: from __future__ import annotations
  import argparse
  import errno
  import json
  import os
  import site
  import sys
  import sysconfig
  from pathlib import Path
  from shutil import which
  from subprocess import Popen
  from typing import Any
  from .None import paths
  from .version import __version__
label_desc: Use image node_id 6 for calling a global function with example usage: _evaluate_argcomplete(parser) and returns: cwords