def permuteUnique(self, num):
        result = []
        num.sort()
        self.get_permute(num, [], result)
        return result
Return ensemble size.
dataset/ETHPy150Open algorhythms/LeetCode/046 Permutations II.py/Solution.permuteUnique--crossover with--dataset/ETHPy150Open nasa/RHEAS/src/ensemble.py/Ensemble.__len__