【Question】

• Write a function that takes a string as input and returns the string reversed.

• Example:

Given s = "hello", return "olleh".

---

【My Solution】

• Slice 切片

class Solution(object):

    def reverseString(self, s):

        """

        :type s: str

        :rtype: str

        """

        s = s[::-1]

        return s

• 分析
  
  利用python的切片特性，反向切片即可