[186. Reverse Words in a String II] #leetcode

186_1023.py

class Solution(object):
    def reverseWords(self, s):
        """
        :type str: List[str]
        :rtype: void Do not return anything, modify str in-place instead.
        """
        s.reverse()

        index = 0
        for i in range(len(s)):
            if s[i] == " ":
                s[index: i] = reversed(s[index: i])
                index = i + 1

        s[index: ] = reversed(s[index: ])