code: def get_alphabet(language):
      if language in ALPHABETS:
          return ALPHABETS[language]
      alphabet_path = getattr(CLI_ARGS, language + "_alphabet")
      alphabet = Alphabet(alphabet_path) if alphabet_path else None
      ALPHABETS[language] = alphabet
      return alphabet
  
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 9 for calling a global function with example usage: get_alphabet(language) and returns: alphabet, ALPHABETS