[프로그래머스] 두 개 뽑아서 더하기

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def solution(numbers):
    answer = []
    for val in range(len(numbers)):
        for val_2 in range(len(numbers)):
            if val == val_2:
                pass
            else:
                value = numbers[val] + numbers[val_2]
                answer.append(value)
    answer = set(answer)
    # print(list(answer))
    return sorted(answer)