# # where are you going?I am going home.
# # 输出处理后的文件,文件内容期望是:
# # going you are where?home going am I.
import string s = "where are you going!I am going home." start = 0 end = 0 length = len(s) # s2 = s.split() # print("s2:",s2) result = "" for i in range(len(s)): #print(s[i]) if s[i] in string.punctuation: end = i result += " ".join(s[start:end].split()[::-1]) # s[i]标点符号 result += s[i] start = end + 1 if end != length - 1: end = length result += " ".join(s[start:end].split()[::-1]) print(result)
going you are where!home going am I.