code: def f(duration, size, *args):
      sleep(duration)
      return [0] * size
  
file_path: dask/dask/tests/test_cache.py
imports: from __future__ import annotations
  from operator import add
  from time import sleep
  import pytest
  from dask.cache import Cache
  from dask.callbacks import Callback
  from dask.local import get_sync
  from dask.threaded import get
label_desc: Use image node_id 5 for calling a global function with example usage: f(duration, size) and returns: unknown