code: def pytest_addoption(parser):
      for marker, info in optional_markers.items():
          parser.addoption(
              "--{}".format(marker),
              action="store_true",
              default=False,
              help=info["help"],
          )
  
label_desc: Use image node_id 1 for calling a global function with example usage: pytest_addoption(parser) without return types