

@classmethod
def resolve(cls, value):
    if isinstance(value, _Default):
        v = value.value
        if (v is cls._notset):
            return None
        else:
            return cls
    else:
        return value

dataset/ETHPy150Open openstack/oslo.db/oslo_db/sqlalchemy/enginefacade.py _Default.resolve/VarMisuse@51/58 `v`->`cls`