code: def makedir(data_url):
      if os.path.exists(data_url):
          shutil.rmtree(data_url)
      os.makedirs(data_url)
  
imports: import argparse
  import glob
  import logging
  import os
  import re
  import shutil
  import subprocess
  import wave
  from typing import List, TextIO, Tuple
  import miditoolkit
  import numpy
  from local.pinyin_dict import PINYIN_DICT
  from tqdm import tqdm
  from espnet2.fileio.score_scp import SingingScoreWriter
label_desc: Use image node_id 1 for calling a global function with example usage: makedir(data_url) without return types