import h5py

file_path = "/home/maic/LYT/mindbot/datasets/mindrobot_demos.hdf5"

with h5py.File(file_path, "r") as f:
    print("文件结构：")
    
    def print_structure(name, obj):
        print(name)
    
    f.visititems(print_structure)

    print("\n开始打印前 50 条数据：\n")

    def print_first_50(name, obj):
        if isinstance(obj, h5py.Dataset):
            print(f"\nDataset: {name}")
            print("Shape:", obj.shape)
            
            # 只打印前 50 条
            data = obj[:50]
            print(data)

    f.visititems(print_first_)