@cassiopeia.type.core.common.lazyproperty
    def masteries(self):
        masteries = []
        ranks = []
        for mastery in self.data.masteries:
            masteries.append(mastery.masteryId)
            ranks.append(mastery.rank)
        return dict(zip(cassiopeia.riotapi.get_masteries(masteries), ranks))
QR factorization.
dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/type/core/currentgame.py/Participant.masteries--crossover with--dataset/ETHPy150Open lebedov/scikit-cuda/skcuda/cula.py/culaDeviceDgeqrf