def became_seed(self):
        self.got_seed()
        self.totalcount -= self.numpieces
        self.numhaves = [i-1 for i in self.numhaves]
        if self.superseed or not self.done:
            self.level_in_interests = [i+1 for i in self.level_in_interests]
            if self.interests:
                del self.interests[0]
        del self.crosscount[0]
        if not self.done:
            del self.crosscount2[0]
dataset/ETHPy150Open Cclleemm/FriendlyTorrent/src/tornado/BitTornado/BT1/PiecePicker.py/PiecePicker.became_seed/operator `-` -> `+`