code: def pytest_report_header(config, startdir):
      """return a string or list of strings to be displayed as header info for terminal reporting.
  
      :param _pytest.config.Config config: pytest config object
      :param startdir: py.path object with the starting dir
  
      .. note::
  
          This function should be implemented only in plugins or ``conftest.py``
          files situated at the tests root directory due to how pytest
          :ref:`discovers plugins during startup <pluginorder>`.
      """
  
imports: from pluggy import HookspecMarker
  from _pytest.deprecated import PYTEST_LOGWARNING
label_desc: Use image node_id 43 for calling a global function with example usage: pytest_report_header(config, startdir) without return types