code: def pytest_addoption(parser):
      parser.addoption(
          "--runslow",
          action="store_true",
          default=False,
          help=(
              "run slow tests only useful for development (unlikely to be "
              "useful for downstream packagers)"
          ),
      )
  
imports: from __future__ import annotations
  import platform
  import sys
  from pathlib import Path
  from subprocess import CompletedProcess, run
  import pytest
  from ocrmypdf import api, pdfinfo
  from ocrmypdf._exec import unpaper
  from ocrmypdf._plugin_manager import get_parser_options_plugins
  from ocrmypdf.exceptions import ExitCode
label_desc: Use image node_id 16 for calling a global function with example usage: pytest_addoption(parser) without return types