[Python] 숨어있는 숫자의 덧셈(2) - 프로그래머스

 

 

나의 풀이

def solution(my_string):
    answer = ''
    num = 0
    for x in my_string:
        if x in ['1','2','3','4','5','6','7','8','9','0']:
            answer = answer + x
        else:
            answer += " "
    lst = answer.split(' ')
    while '' in lst:
        lst.remove('')
    if len(lst) == 0:
        return 0
    else:
        for x in lst:
            if not x == '':
                num += int(x)
    return num