共计 379 个字符，预计需要花费 1 分钟才能阅读完成。
Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string.
If the last word does not exist, return 0.
Note: A word is defined as a character sequence consists of non-space characters only.
Example:
Input: "Hello World"
Output: 5解法：
class Solution:
def lengthOfLastWord(self, s: 'str') -> 'int':
data=s.strip().split(' ')
if not data:
return 0
else:
return len(data[-1])正文完
请博主喝杯咖啡吧！
