def average_score(self, sentenceScores) -> int:
    sumScores = sum([sentenceScores[entry] for entry in sentenceScores])
    average = (sumScores / len(sentenceScores))
    return average
def average_score(self, sentenceScores) -> int:
    sumScores = sum([sentenceScores[entry] for entry in sentenceScores])
    average = (sumScores / len(sentenceScores))
    return average