code: def generate_run_hash(hash_length=24) -> str:
      return uuid.uuid4().hex[:hash_length]
  
imports: import os
  import shutil
  import tarfile
  import pathlib
  import re
  import uuid
  from contextlib import contextmanager
  from typing import Union, Any, Tuple, Optional, Callable
  from aim.sdk.configs import get_aim_repo_name
  from aim.storage.object import CustomObject
  from logging import getLogger
label_desc: Use image node_id 2 for calling a global function with example usage: generate_run_hash(hash_length) and returns: uuid