api.py 文件源码

def regions_get_by_name(context, name):
    """Get cell detail for the region with given name."""
    query = model_query(context, models.Region, project_only=True)
    query = query.filter_by(name=name)
    try:
        return query.one()
    except sa_exc.NoResultFound:
        raise exceptions.NotFound()