code: def handle_args():
      parser = argparse.ArgumentParser(
          description="Import Spoken Wikipedia Corpora"
      )
      parser.add_argument(
          "base_dir", help="Directory containing all data"
      )
      parser.add_argument(
          "--language",
          default="all",
          help="One of (all|{})".format("|".join(LANGUAGES)),
      )
      parser.add_argument(
          "--exclude_numbers",
          type=bool,
          default=True,
          help="If sequences with non-transliterated numbers should be excluded",
      )
      parser.add_argument(
          "--max_duration",
          type=int,
          default=10000,
          help="Maximum sample duration in milliseconds",
      )
      parser.add_argument(
          "--ignore_too_long",
          type=bool,
          default=False,
          help="If samples exceeding max_duration should be removed",
      )
      parser.add_argument(
          "--normalize",
          action="store_true",
          help="Converts diacritic characters to their base ones",
      )
      for language in LANGUAGES:
          parser.add_argument(
              "--{}_alphabet".format(language),
              help="Exclude {} samples with characters not in provided alphabet file".format(
                  language
              ),
          )
      parser.add_argument(
          "--add_meta",
          action="store_true",
          help="Adds article and speaker CSV columns",
      )
      parser.add_argument(
          "--exclude_unknown_speakers",
          action="store_true",
          help="Exclude unknown speakers",
      )
      parser.add_argument(
          "--exclude_unknown_articles",
          action="store_true",
          help="Exclude unknown articles",
      )
      parser.add_argument(
          "--keep_archive",
          type=bool,
          default=True,
          help="If downloaded archives should be kept",
      )
      parser.add_argument(
          "--keep_intermediate",
          type=bool,
          default=False,
          help="If intermediate files should be kept",
      )
      return parser.parse_args()
  
imports: import argparse
  import csv
  import os
  import random
  import re
  import shutil
  import sys
  import tarfile
  import unicodedata
  import wave
  import xml.etree.ElementTree
  from collections import Counter
  from glob import glob
  from multiprocessing.pool import ThreadPool
  import progressbar
  import sox
  from deepspeech_training.util.downloader import SIMPLE_BAR, maybe_download
  from deepspeech_training.util.importers import validate_label_eng
  from ds_ctcdecoder import Alphabet
label_desc: Use image node_id 20 for calling a global function with example usage: handle_args() and returns: parser