[28일차][프로그래머스][12930]이상한 문자 만들기

def solution(s):
    s_arr = s.split(" ")
    result = ""
    
    for count in range(len(s_arr)):
        for idx in range(len(s_arr[count])):
            if idx % 2 == 0:
                result += s_arr[count][idx].upper()
            else:
                result += s_arr[count][idx].lower()

        result += "" if count == len(s_arr)-1 else " "
        
    return result