code: def set_process_mark(folder: str, mark: str) -> None:
      """touch new file which will be process mark
  
      Args:
          folder (str): where create the file
          mark (str): file name
  
      Returns:
          str: process mark
      """
      if os.name != "posix":
          return
      p = Path(tempfile.gettempdir()).joinpath(
          f"mindsdb/processes/{folder}/"
      )
      p.mkdir(parents=True, exist_ok=True)
      mark = f"{os.getpid()}-{threading.get_native_id()}-{mark}"
      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 7 for calling a global function with example usage: set_process_mark(folder, mark) and returns: mark