code: def download_xml2txt():
      if not Path("xml2txt.pl").exists():
          print("downloading xml2txt.pl ...")
          os.system(
              "wget https://www.dropbox.com/s/p3ta9spzfviovk0/xml2txt.pl"
          )
  
imports: import argparse
  import os
  from pathlib import Path
  from time import time
  from tabulate import tabulate
  from tokenizers import pre_tokenizers
  from tokenizers import Tokenizer
  from tokenizers.models import BPE
  from tokenizers.trainers import BpeTrainer
label_desc: Use image node_id 4 for calling a global function with example usage: download_xml2txt() without return types