code: def rm_rf(path):
      """
      remove file or a directory
      """
      if not os.path.exists(path):
          return
  
      if os.path.isfile(path):
          os.remove(path)  # remove the file
      elif os.path.isdir(path):
          shutil.rmtree(path)  # remove dir and all contains
      else:
          raise ValueError(
              "file {0} is not a file or dir.".format(path)
          )
  
imports: import hashlib
  from io import StringIO
  from datetime import timedelta
  import re
  import random
  import string
  import time
  import sys
  import shutil
  import shlex
  import os
  import tempfile
  import uuid
label_desc: Use image node_id 21 for calling a global function with example usage: rm_rf(path) without return types