[leetcode]345. Reverse Vowels of a String

345. Reverse Vowels of a String
Write a function that takes a string as input and reverse only the vowels of a string.
Example 1: Given s = “hello”, return “holle”.
Example 2: Given s = “leetcode”, return “leotcede”.
正規表現を使用して、listにアクセントアルファベットを配置し、pop()を置換します.シンプルで乱暴で優美なpythonコード

class Solution(object):
    def reverseVowels(self, s):
        """
        :type s: str
        :rtype: str
        """
        vowels = re.findall('(?i)[aeiou]', s)
        return re.sub('(?i)[aeiou]', lambda m:vowels.pop(), s)