숫자 문자열과 영단어

def solution(s):
    answer = 0
    while 'zero' in s:
        s = s.replace('zero','0')
    while 'one' in s:
        s = s.replace('one','1')
    while 'two' in s:
        s = s.replace('two','2')
    while 'three' in s:
        s = s.replace('three','3')
    while 'four' in s:
        s = s.replace('four','4')
    while 'five' in s:
        s = s.replace('five','5')
    while 'six' in s:
        s = s.replace('six','6')
    while 'seven' in s:
        s = s.replace('seven','7')
    while 'eight' in s:
        s = s.replace('eight','8')
    while 'nine' in s:
        s = s.replace('nine','9')
    answer = int(s)
    return answer

print(solution("123"))

ㅋㅋㅋㅋ무지성 while문 남발하기~~