def pytest_load_initial_conftests(early_config, parser, args):
    options = parser.parse_known_args(args)

    # Initialize configuration
    config = options.muffin_config or early_config.getini('muffin_config')
    if config:
        os.environ[muffin.CONFIGURATION_ENVIRON_VARIABLE] = config

    # Initialize application
    app_ = options.muffin_app or early_config.getini('muffin_app')
    early_config.app = app_
Prepare to loading Muffin application.
dataset/ETHPy150Open klen/muffin/muffin/pytest.py/pytest_load_initial_conftests