题解 | #单词倒排#

def WordInverted(string):
    string = string.strip()
    lst = []
    i = 0  n = len(string)
    word = ''    while i < n:  while i < n and string[i].isalpha():
            word += string[i]
            i += 1    if word is not None:
            lst.append(word)
            word = ''    i += 1    lst.reverse()  return " ".join(lst)