code: def parse_args():
      parser = get_importers_parser(
          description="Import CommonVoice v2.0 corpora"
      )
      parser.add_argument(
          "tsv_dir", help="Directory containing tsv files"
      )
      parser.add_argument(
          "--audio_dir",
          help='Directory containing the audio clips - defaults to "<tsv_dir>/clips"',
      )
      parser.add_argument(
          "--filter_alphabet",
          help="Exclude samples with characters not in provided alphabet",
      )
      parser.add_argument(
          "--normalize",
          action="store_true",
          help="Converts diacritic characters to their base ones",
      )
      parser.add_argument(
          "--space_after_every_character",
          action="store_true",
          help="To help transcript join by white space",
      )
      return parser.parse_args()
  
file_path: DeepSpeech/bin/import_cv2.py
imports: import csv
  import os
  import subprocess
  import unicodedata
  from multiprocessing import Pool
  import progressbar
  import sox
  from deepspeech_training.util.downloader import SIMPLE_BAR
  from deepspeech_training.util.importers import get_counter, get_imported_samples, get_importers_parser, get_validate_label, print_import_report
  from ds_ctcdecoder import Alphabet
label_desc: Use image node_id 6 for calling a global function with example usage: parse_args() and returns: parser