def get_data(name, data_dir, combineall=False):
    root = osp.join(data_dir, name)
    dataset = datasets.create(name, root, combineall=combineall)
    return dataset
def get_data(name, data_dir, combineall=False):
    root = osp.join(data_dir, name)
    dataset = datasets.create(name, root, combineall=combineall)
    return dataset