完成功能:
从指定位置读文件到控制台
#! /usr/bin/python # coding=utf-8 方法一、 try: f = open ('/root/python/file/001.txt','r' ) print(f.read()) finally: if f: f.close() 方法二、 with open('/root/python/file/001.txt','r') as f: print (f.read()) 方法三、 f = open ('/root/python/file/001.txt','r' ) for line in f.readlines(): print (line.strip())
效果:
[root@localhost python]# ./004_IO-test.py 111111111111111 222222222222222 333333333333333