遍歷指定文件夾下的文件，根據(jù)文件后綴名，獲取指定類型的文件列表；根據(jù)文件列表里的文件路徑，逐個獲取文件屬性里的“修改時間”，如果“修改時間”與“系統(tǒng)當前時間”差值大于某個值，則刪除該文件。

#!/usr/bin/env python# -*- coding: utf-8 -*-"""Document: Remove Synctoycmd sync expired .tmp files"""import osimport timeimport datetimedef diff():  '''time diff'''  starttime = datetime.datetime.now()  time.sleep(10)  endtime = datetime.datetime.now()  print "time diff: %d" % ((endtime-starttime).seconds)def fileremove(filename, timedifference):  '''remove file'''  date = datetime.datetime.fromtimestamp(os.path.getmtime(filename))  print date  now = datetime.datetime.now()  print now  print 'seconds difference: %d' % ((now - date).seconds)  if (now - date).seconds > timedifference:    if os.path.exists(filename):      os.remove(filename)      print 'remove file: %s' % filename    else:      print 'no such file: %s' % filenameFILE_DIR = 'D:/'if __name__ == '__main__':  print 'Script is running...'  #diff()  while True:    ITEMS = os.listdir(FILE_DIR)    NEWLIST = []    for names in ITEMS:      if names.endswith(".txt"):        NEWLIST.append(FILE_DIR + names)    #print NEWLIST    for names in NEWLIST:      print 'current file: %s' % (names)      fileremove(names, 10)    time.sleep(10)  print "never arrive..."

以上這篇python 刪除指定時間間隔之前的文件實例就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支持武林站長站。