code: def f(*args):
      pass
  
file_path: distributed/distributed/diagnostics/tests/test_progress.py
imports: from __future__ import annotations
  import asyncio
  import pytest
  import distributed
  from distributed import Nanny
  from distributed.client import wait
  from distributed.compatibility import LINUX
  from distributed.diagnostics.progress import AllProgress, GroupTiming, MultiProgress, Progress, SchedulerPlugin
  from distributed.utils_test import dec, div, gen_cluster, inc, nodebug, slowdec, slowinc, wait_for_state
label_desc: Use image node_id 1 for calling a global function with example usage: f() without return types