def check_integrity(pth):
            """
    Verifies the completeness and consistency of the dataset located at the specified path.

    Args:
        path_to_dataset (str): The directory path where the dataset is stored.

    Returns:
        bool: True if the dataset is intact, False otherwise.
    """
            # Construct the full path to the data file
            data_file = osp.join(pth, f'{dataset_name}.tsv')

            # Check if the data file exists
            if not os.path.exists(data_file):
                # If the data file doesn't exist, immediately return False
                return False
            # Verify the integrity of the data file by checking its MD5 hash
            if md5(data_file) != self.MD5[dataset_name]:
                return False
            # Load the data from the data file
            data = load(data_file)
            for idx, item in data.iterrows():
                if not osp.exists(osp.join(pth, item['prefix'], item['video'])):
                    return False
            # If all checks pass, the dataset is considered intact
            return True

    Verifies the completeness and consistency of the dataset located at the specified path.

    Args:
        path_to_dataset (str): The directory path where the dataset is stored.

    Returns:
        bool: True if the dataset is intact, False otherwise.
    
vlmeval/dataset/tamperbench.py