<LeetCode><Easy> 58 Length of Last Word

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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.

For example, 
Given s = "Hello World",

return 5.

#Python2 40ms

class Solution(object):    def lengthOfLastWord(self, s):        """        :type s: str        :rtype: int        """        if not s:return 0        s=s.split()        return len(s[-1]) if len(s) else 0


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