[LeetCode] 709. To Lower Case_Easy
2018-08-20 01:47 Johnson_强生仔仔 阅读(227) 评论(0) 编辑 收藏 举报Implement function ToLowerCase() that has a string parameter str, and returns the same string in lowercase.
Example 1:
Input: "Hello"
Output: "hello"
Example 2:
Input: "here"
Output: "here"
Example 3:
Input: "LOVELY" Output: "lovely"
Code
class Solution: def toLower(self, s): ans = "" for c in s: if ord('A') <= ord(c) <= ord('Z'): ans += chr(ord('a') + ord(c) - ord('A')) else: ans += c return ans