dbotu.py 文件源码

def distance_to(self, other):
        '''
        Length-adjusted Levenshtein "distance" to other OTU

        other: OTU
          distance to this OTU

        returns: float
        '''
        return Levenshtein.distance(self.sequence, other.sequence) / (0.5 * (len(self.sequence) + len(other.sequence)))