| import jiwer | |
| def calculate_wer(predictions, golds): | |
| transformation = jiwer.Compose([ | |
| jiwer.ToLowerCase(), | |
| jiwer.RemoveWhiteSpace(replace_by_space=True), | |
| jiwer.RemoveMultipleSpaces(), | |
| jiwer.Strip(), | |
| jiwer.ReduceToListOfListOfWords(word_delimiter=" ") | |
| ]) | |
| return jiwer.wer(golds, predictions, truth_transform=transformation, hypothesis_transform=transformation) |