ty_77的博客

问题引入： 问题解决： 1.用re模块 import re d = {} with open("E:\sample.txt", encoding = "utf-8") as f: for line in f: tmp = line.lower().strip() # 对一行字符串进行小写转换并切割两头空白符 lst = re.split('[ .(),=:"»~>*]', tmp) for s in lst: # if