How to use the jiwer.transforms.SentencesToListOfWords function in jiwer

import Levenshtein

from typing import Union, List

import jiwer.transforms as tr

__all__ = ["wer"]

################################################################################
# Implementation of the WER method, exposed publicly

_default_transform = tr.Compose(
    [
        tr.RemoveMultipleSpaces(),
        tr.Strip(),
        tr.SentencesToListOfWords(),
        tr.RemoveEmptyStrings(),
    ]
)

_standardize_transform = tr.Compose(
    [
        tr.ToLowerCase(),
        tr.ExpandCommonEnglishContractions(),
        tr.RemoveKaldiNonWords(),
        tr.RemoveWhiteSpace(replace_by_space=True),
    ]
)


def wer(
    truth: Union[str, List[str]],