1 import time 2 with open(‘test.txt‘,‘rb‘) as f: 3 f.seek(0) 4 while True: 5 line = f.readline() 6 if line: 7 print(line.decode(‘utf-8‘),end=‘‘) 8 else: 9 time.sleep(0.5)
Python__文件习题
原文：http://www.cnblogs.com/wangmengzhu/p/7191139.html
