code: def pytest_addoption(parser):
      parser.addoption(
          "--runslow", action="store_true", help="run slow tests"
      )
  
imports: from __future__ import annotations
  import pytest
  from distributed.utils_test import *
label_desc: Use image node_id 1 for calling a global function with example usage: pytest_addoption(parser) without return types