code: def _thread_get_id():
      return current_thread().ident
  
file_path: dask/dask/threaded.py
imports: from __future__ import annotations
  import atexit
  import multiprocessing.pool
  import sys
  import threading
  from collections import defaultdict
  from collections.abc import Mapping, Sequence
  from concurrent.futures import Executor, ThreadPoolExecutor
  from threading import Lock, current_thread
  from dask import config
  from dask.local import MultiprocessingPoolExecutor, get_async
  from dask.system import CPU_COUNT
  from dask.typing import Key
label_desc: Use image node_id 1 for calling a global function with example usage: _thread_get_id() and returns: current_thread