@pytest.fixture
def reply_queue(request):
    value = request.config.getoption('reply_queue')
    if request.cls:
        request.cls.reply_queue = value
    return value
@pytest.fixture
def reply_queue(request):
    value = request.config.getoption('reply_queue')
    if request.cls:
        request.cls.reply_queue = value
    return value