def collapse()

in eval/WER_src/wl_decoder.py [0:0]


    def collapse(self, prediction):
        result = []

        for p in prediction:
            if result and p == result[-1]:
                continue
            result.append(p)

        blank = '#'
        space = '|'

        result = [x for x in result if x != blank]
        result = [(x if x != space else ' ') for x in result if x != blank]
        return result