生成器-文件内容

"""用户需要查询文件，针对文件内容进行筛选，并且输出"""def lin(filename,aim): with open(filename,encoding='utf-8') as f: for i in f: if aim in i: yield ig=lin('正则.py','装饰器')for l in g: print(l.strip())

转载于:https://www.cnblogs.com/sihong/p/11065508.html