from datasets import load_dataset
import io
from PIL import Image

split = "val"
# # 修改为直接加载单个文件
# dataset = load_dataset(
#     "parquet", 
#     data_files="/mnt/dolphinfs/ssd_pool/docker/user/hadoop-mlm-hl/hadoop-mlm/common/spatial_data/spatial_relation/SAT/SAT_train.parquet",
#     streaming=False
# )
dataset = load_dataset(
    "/mnt/dolphinfs/ssd_pool/docker/user/hadoop-mlm-hl/hadoop-mlm/common/spatial_data/spatial_relation/SAT",
    data_files={
        "train": "SAT_train.parquet",
        "validation": "SAT_val.parquet",
    },
    batch_size=128,
)
# 注意：现在 dataset 是一个 DatasetDict，需要选择对应的split（通常是'train'）
print(dataset)
# train_dataset = dataset['train']

# example = train_dataset[10] # example 10th item
# print(example)

# images = example['image_bytes']  

# question = example['question']
# print(question)
# answer_choices = example['answers']
# print(answer_choices)
# correct_answer = example['correct_answer']
# print(correct_answer)