python删除过期文件的方法

yipeiwu_com7年前Python基础

本文实例讲述了python删除过期文件的方法。分享给大家供大家参考。具体实现方法如下:

# remove all jpeg image files of an expired modification date = mtime
# you could also use creation date (ctime) or last access date (atime)
# os.stat(filename) returns (mode, ino, dev, nlink, uid, gid, size, atime, mtime, ctime)
# tested with Python24  vegaseat 6/7/2005
import os, glob, time
root = 'D:\\Vacation\\Poland2003\\' # one specific folder
#root = 'D:\\Vacation\\*'     # or all the subfolders too
# expiration date in the format YYYY-MM-DD
xDate = '2003-12-31'
print '-'*50
for folder in glob.glob(root):
  print folder
  # here .jpg image files, but could be .txt files or whatever
  for image in glob.glob(folder + '/*.jpg'):
    # retrieves the stats for the current jpeg image file
    # the tuple element at index 8 is the last-modified-date
    stats = os.stat(image)
    # put the two dates into matching format  
    lastmodDate = time.localtime(stats[8])
    expDate = time.strptime(xDate, '%Y-%m-%d')
    print image, time.strftime("%m/%d/%y", lastmodDate)
    # check if image-last-modified-date is outdated
    if expDate > lastmodDate:
      try:
        print 'Removing', image, time.strftime("(older than %m/%d/%y)", expDate)
        #os.remove(image) # commented out for testing
      except OSError:
        print 'Could not remove', image

希望本文所述对大家的Python程序设计有所帮助。

相关文章

给我一面国旗 python帮你实现

给我一面国旗 python帮你实现

本文实例为大家分享了Python之给我一面国旗的具体代码,供大家参考,具体内容如下 1、“给我一面国旗@微信官方” 今天“给我一面国旗@微信官方”刷爆了朋友圈,我也蹭波热度,出个Pyth...

python解决字符串倒序输出的问题

如下所示: #python解决字符串倒序输出 def string_reverse(m): num=len(m) a=[] for i in range(num): a.a...

从CentOS安装完成到生成词云python的实例

从CentOS安装完成到生成词云python的实例

前言 人生苦短,我用python。学习python怎么能不搞一下词云呢是不是(ง •̀_•́)ง 于是便有了这篇边实践...

Python pandas.DataFrame调整列顺序及修改index名的方法

1. 从字典创建DataFrame >>> import pandas >>> dict_a = {'user_id':['webbang','w...

Python 出现错误TypeError: ‘NoneType’ object is not iterable解决办法

Python 出现错误TypeError: ‘NoneType' object is not iterable解决办法 TypeError: 'NoneType' object is n...