python脚本获取文件的创建于修改日期并计算时间差

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            #
             -*- coding: utf-8 -*-
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            """
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            Created on Mon Dec 12 14:59:46 2016

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            @author: shenruixue

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            to calculate size after filter in conv and pool

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            """
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            import
             os.path, time

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            import
             exceptions

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            class
             TypeError (Exception):

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            pass
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            if
            __name__ == ‘__main__‘:
14  file_srx = open("train_1920_1080.set")#其中包含所有待计算的文件名15  line = file_srx.readline()
16  diff_time_all = 0
17while line:
18   f = line[:-1]    # 除去末尾的换行符19print (f)
20print (‘***********************************************************‘)
21   mtime = time.ctime(os.path.getmtime(f))
22   ctime = time.ctime(os.path.getctime(f))
23   mtime_s = (os.path.getmtime(f))
24   ctime_s = (os.path.getctime(f))
25print"Last modified : %s, last created time: %s" % (mtime, ctime)
26   diff_time = (int(mtime_s) - int(ctime_s))
27   diff_time_all = diff_time_all + diff_time
28print"diff time is ", diff_time
29   line = file_srx.readline() 
30print"diff_time_all is ", diff_time_all
31  file_object = open(‘train_1920_1080.txt‘, ‘w‘)
32 file_object.write(str(diff_time_all))
33  file_object.close( )