code: def parse_args(
      prog: Optional[str] = None,
  ) -> Tuple[argparse.ArgumentParser, argparse.Namespace]:
      """
      Creates the argument parser for the main program and uses it to parse the args.
      """
      parser = ArgumentParserWithDefaults(
          description="Run AllenNLP", prog=prog
      )
      parser.add_argument(
          "--version",
          action="version",
          version=f"%(prog)s {__version__}",
      )
  
      subparsers = parser.add_subparsers(title="Commands", metavar="")
  
      subcommands: Set[str] = set()
  
      def add_subcommands():
          for subcommand_name in sorted(Subcommand.list_available()):
              if subcommand_name in subcommands:
                  continue
              subcommands.add(subcommand_name)
              subcommand_class = Subcommand.by_name(subcommand_name)
              subcommand = subcommand_class()
              subparser = subcommand.add_subparser(subparsers)
              if subcommand_class.requires_plugins:
                  subparser.add_argument(
                      "--include-package",
                      type=str,
                      action="append",
                      default=[],
                      help="additional packages to include",
                  )
  
      # Add all default registered subcommands first.
      add_subcommands()
  
      # If we need to print the usage/help, or the subcommand is unknown,
      # we'll call `import_plugins()` to register any plugin subcommands first.
      argv = sys.argv[1:]
      plugins_imported: bool = False
      if not argv or argv == ["--help"] or argv[0] not in subcommands:
          import_plugins()
          plugins_imported = True
          # Add subcommands again in case one of the plugins has a registered subcommand.
          add_subcommands()
  
      # Now we can parse the arguments.
      args = parser.parse_args()
  
      if not plugins_imported and Subcommand.by_name(argv[0]).requires_plugins:  # type: ignore
          import_plugins()
  
      return parser, args
  
imports: import argparse
  import logging
  import sys
  from typing import Any, Optional, Tuple, Set
  import warnings
  from allennlp import __version__
  from allennlp.commands.build_vocab import BuildVocab
  from allennlp.commands.cached_path import CachedPath
  from allennlp.commands.checklist import CheckList
  from allennlp.commands.diff import Diff
  from allennlp.commands.evaluate import Evaluate
  from allennlp.commands.find_learning_rate import FindLearningRate
  from allennlp.commands.predict import Predict
  from allennlp.commands.print_results import PrintResults
  from allennlp.commands.subcommand import Subcommand
  from allennlp.commands.test_install import TestInstall
  from allennlp.commands.train import Train
  from allennlp.commands.push_to_hf import PushToHf
  from allennlp.commands.count_instances import CountInstances
  from allennlp.common.plugins import import_plugins
  from allennlp.common.util import import_module_and_submodules
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args(prog) and returns: parser,  args