code: def test_get():
      dsk = {"x": 1, "y": 2, "z": (inc, "x"), "w": (add, "z", "y")}
      assert get(dsk, "w") == 4
      assert get(dsk, ["w", "z"]) == (4, 2)
  
imports: from __future__ import annotations
  import signal
  import sys
  import threading
  from concurrent.futures import ThreadPoolExecutor
  from multiprocessing.pool import ThreadPool
  from time import sleep, time
  import pytest
  import dask
  from dask.system import CPU_COUNT
  from dask.threaded import get
  from dask.utils_test import add, inc
label_desc: Use image node_id 1 for calling a global function with example usage: test_get() without return types