监听文件的输入

Posted 2022-09-18 li33232

#监听过滤的效果
def tail(filename):
    f = open(filename,encoding=‘utf-8‘)
    while 1:
        line = f.readline()
        if line.strip():
            yield line.strip()

q = tail(‘2019-9-1‘)
for i in q:
    print(i)