code: def create_process_mark(folder="learn"):
      mark = None
      if os.name == "posix":
          p = Path(tempfile.gettempdir()).joinpath(
              f"mindsdb/processes/{folder}/"
          )
          p.mkdir(parents=True, exist_ok=True)
          mark = _get_process_mark_id()
          p.joinpath(mark).touch()
      return mark
  
file_path: mindsdb/mindsdb/utilities/fs.py
imports: import os
  import tempfile
  import threading
  import time
  from pathlib import Path
  from typing import Optional
  import psutil
  from appdirs import user_data_dir
  from mindsdb.utilities import log
label_desc: Use image node_id 6 for calling a global function with example usage: create_process_mark(folder) and returns: mark