두 개 뽑아서 더하기

나의 코드

def solution(numbers):

    answer = []

    new_answer = []

    for i in range(len(numbers)):

        for j in range(i+1,len(numbers)):

            answer.append(numbers[i]+numbers[j])

   

    #중복제거

    for i in answer:

        if i not in new_answer:

            new_answer.append(i)

   

    #정렬

    new_answer.sort()

    return new_answer

print(solution([5,0,2,7]))