[Programmers] 숫자 문자열과 영단어

문제 URL

https://programmers.co.kr/learn/courses/30/lessons/81301

def solution(s):
    dic = {'zero':0,'one':1,'two':2,'three':3,'four':4,'five':5,'six':6,'seven':7,'eight':8,'nine':9}
    lst = list(dic.keys())
    for i in lst:
        if i in s:
            s=s.replace(i,str(dic[i]))
    return int(s)