def updateGroup(self, group):
        group['updated'] = datetime.datetime.utcnow()

        # Validate and save the group
        return self.save(group)
partition a set of integers in 3 parts of same total value
dataset/ETHPy150Open girder/girder/girder/models/group.py/Group.updateGroup--crossover with--dataset/ETHPy150Open jilljenn/tryalgo/tryalgo/three_partition.py/three_partition