题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import re arr = input() lst = [] for x in arr: if re.search(r'[a-zA-Z]', x): continue else: arr = arr.replace(x, ' ') #单词间隔符以一个空格 arr = arr.split()[::-1] #先以空格分开单词,再倒序 print(' '.join(str(x) for x in arr))