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#!/usr/bin/python
# -*- coding:utf-8 -*-
# execfile(r'E:/py_code/base/test2_16.py')
import os
os.chdir(r'E:/py_code/base/')
try:
filename = raw_input('Enter file name:')
fobj = open(filename,'r')
for eachline in fobj:
print eachline
except IOError,e:
print 'file open error:',e
finally:
fobj.close()
print 'operation end'