@property
    def max_distance(self):
        dist_max = 0.0
        for key, penalty in self._penalties.iteritems():
            dist_max += len(penalty) * self._weights[key]
        return dist_max
Return the maximum distance penalty (normalization factor).
dataset/ETHPy150Open beetbox/beets/beets/autotag/hooks.py/Distance.max_distance