readlines()

Python File readlines() 方法
https://www.runoob.com/python/file-readlines.html

#!/usr/bin/python
# -*- coding: UTF-8 -*-
 
# 打开文件
fo = open("runoob.txt", "r")
print "文件名为: ", fo.name
 
for line in fo.readlines():                          #依次读取每行  
    line = line.strip()                             #去掉每行头尾空白  
    print "读取的数据为: %s" % (line)
 
# 关闭文件
fo.close()