code: def pytest_cmdline_main(config):
      """called for performing the main command line action. The default
      implementation will invoke the configure hooks and runtest_mainloop.
  
      .. note::
          This hook will not be called for ``conftest.py`` files, only for setuptools plugins.
  
      Stops at first non-None result, see :ref:`firstresult`
  
      :param _pytest.config.Config config: pytest config object
      """
  
imports: from pluggy import HookspecMarker
  from _pytest.deprecated import PYTEST_LOGWARNING
label_desc: Use image node_id 7 for calling a global function with example usage: pytest_cmdline_main(config) without return types