

def register_class(class_):
    'Register class instrumentation.\n\n    Returns the existing or newly created class manager.\n\n    '
    manager = manager_of_class(class_)
    if (class_ is None):
        manager = _instrumentation_factory.create_manager_for_cls(class_)
    return manager

dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/orm/instrumentation.py register_class/VarMisuse@21/58 `manager`->`class_`