python 实现删除文件或文件夹实例详解

#-*- coding: UTF-8 -*- # 有时候要删除文件夹里文件或文件夹 # 这个小类用来删除文件或文件夹还是相当有用的 # 删除文件时有时希看到删除的结果，于是就有了这个Deleter了 # 下面的一些文件注释用的是Doxygen的样式 # 用了英文，先就不改回中文吧。 class Deleter():   def __init__(self, ToPrint=True, Logger=None):     self.Logger = Logger     self.ToPrint = ToPrint     return    def Log(self, Str):     if self.Logger:       self.Logger.Log(Str)     if self.ToPrint:       print Str     return    ## Delete a folder   # @param FolderName folder to delete   #<br/>   #Example:   #<pre>   #  T = Common()   #  FolderName = r'Temp'   #  T.DeleteFolder(FolderName)   #</pre>   def DeleteFolder(self, FolderName):     '''''delete files and folders'''     for Item in os.listdir(FolderName):       TempPath = os.path.join(FolderName, Item)       if os.path.isfile(TempPath):         self.DeleteFile(TempPath)         pass       elif os.path.isdir(TempPath):         self.DeleteFolder(TempPath)         pass       else:         self.Log("Not a file or folder: %s" % (FolderName))         pass       pass      try:       os.rmdir(FolderName)       self.Log("Folder deleted: %s" % (FolderName))     except:       self.Log("Failed to delete folder: %s" % (FolderName))       pass      return     ## Delete a file   # @param FileName file to delete   #<br/>   #Example:   #<pre>   #  T = Common()   #  FolderName = r'TempFile.txt'   #  T.DeleteFile(FileName)   #</pre>   def DeleteFile(self, FileName):     try:       os.remove(FileName)       self.Log("File deleted: %s" % (FileName))     except:       self.Log("Failed to delete file: %s" % (FileName))       pass     return    ## Delete a list of folders   # @param FolderList a list of folder to delete   #<br/>   #Example:   #<pre>   #  T = Common()   #  FolderNameList = [r'Temp1', r'Temp2']   #  T.DeleteFolders(FolderNameList)   #</pre>   def DeleteFolders(self, FolderNameList):     for FolderName in FolderNameList:       self.DeleteFolder(FolderName)     return    ## Delete a list of files   # @param FolderList a list of files to delete   #<br/>   #Example:   #<pre>   #  T = Common()   #  FolderNameList = [r'Temp1.txt', r'Temp2.txt']   #  T.DeleteFiles(FileNameList)   #</pre>   def DeleteFiles(self, FileNameList):     for FileName in FileNameList:       self.DeleteFile(FileName)     return  Op = Deleter() Op.DeleteFile('a.txt') # Failed to delete file: a.txt