[Python][프로그래머스][Level2] 문자열압축

def alzip(num,s):
    div=[]
    for n in range(len(s)//num):
        div.append(s[n*num:n*num+num])
    else:
        if s[(n+1)*num:]:
            div.append(s[(n+1)*num:])
        div.append("")

    check,answer="",""
    cnt=1
    for i in div:
        if i==check:
            cnt+=1
        else:
            answer+= check if cnt==1 else str(cnt)+check
            check=i
            cnt=1
            
    return len(answer)
    

def solution(s):
    answer=[]
    for i in range(len(s)//2):
        answer.append(alzip(i+1,s))
    return min(answer) if answer else 1