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read运行

时间:2017-01-31 17:40:47      阅读:218      评论:0      收藏:0      [点我收藏+]

标签:pen   int   one   from   raw   rip   output   需要   script   

#_*_ coding:utf-8 _*_
from sys import argv
from os.path import exists
 
script, from_file, to_file = argv
 
print "copying from %s to %s" % (from_file, to_file)
 
# We could do these two on one line too, how?
in_file = open(from_file)
indata = in_file.read()#注意这里假如改短的话,改成indata = open(from_file).read()
此时结尾的in_field.close()就不再需要了,因为read一旦运行,文件就会被python 关闭
 
print "The input file is %d bytes long" % len(indata)
 
print "Does the output file exist? %r" % exists(to_file)
print "Ready, hit RETURN to continue, CTRL-C to abort."
raw_input()
 
out_file = open(to_file,‘w‘)
out_file.write(indata)
 
print "Alright, all done"
 
out_file.close()
in_file.close()

read运行

标签:pen   int   one   from   raw   rip   output   需要   script   

原文地址:http://www.cnblogs.com/themost/p/6358911.html

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