def clear_takes(self, cursor):
        for team, nmembers in self.get_old_teams():
            t = Participant.from_username(team)
            t.set_take_for(self, Decimal(0), self, cursor)
is_prime[2*j::j] = 0
dataset/ETHPy150Open gratipay/gratipay.com/gratipay/models/participant.py/Participant.clear_takes--crossover with--dataset/ETHPy150Open algorhythms/HackerRankAlgorithms/Red John is Back.py/Solution.prime