python使用fileinput模块实现逐行读取文件的方法

#--------------------------------
# Name: read_lines.py
# Author: Kevin Harris
# Last Modified: 02/13/04
# Description: This Python script demonstrates 
# how to use fileinput to read
# each line of a given file.
#--------------------------------
import fileinput
for line in fileinput.input( "test.txt" ):
 print line,
raw_input( '

Press Enter to exit...' )