1879. 两数之和 VII

class Solution:
    """
    @param nums: the input array
    @param target: the target number
    @return: return the target pair
    """
    def twoSumVII(self, nums, target):
        # write your code here
        l = len(nums)
        res = []
        
        for index1 in range(l):
            if target - nums[index1] in nums:
                index2 = nums.index(target - nums[index1])
                
                if index1 < index2:
                    add_res = [index1, index2]
                    if add_res not in res:
                        res.append(add_res)
                elif index2 < index1:
                    add_res = [index2, index1]
                    if add_res not in res:
                        res.append(add_res)

        return res