1 class Solution:
2 # @param s, a string
3 # @return a string
4 def reverseWords(self, s):
5 ss = s.split(
" ")
6 ss = filter(
lambda x:x!=
"",ss)
7 l =
len(ss)
8 for i
in range(l/2
):
9 ss[i],ss[l-1-i] = ss[l-1-
i],ss[i]
10 s = (
" ").join(ss)
11 return s
为了去掉''字符，尝试了好几种方法，最后还是用filter函数将其过滤掉了。
转载于:https://www.cnblogs.com/CheeseZH/p/4027710.html
