def sentences_from_text(self, text, realign_boundaries=True):
        return [text[s:e] for s, e in self.span_tokenize(text, realign_boundaries)]
Convert app guids to pretty names, flatten count structure.
dataset/ETHPy150Open nltk/nltk/nltk/tokenize/punkt.py/PunktSentenceTokenizer.sentences_from_text--crossover with--dataset/ETHPy150Open mozilla/addons-server/src/olympia/stats/views.py/flatten_applications