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python 实现删除文件或文件夹实例详解

高洛峰
发布: 2017-01-14 15:16:16
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1410 人浏览过

python 实现删除文件或文件夹

          最近自己学习Python 的知识,自己学习抓取网页的内容知识等,在学习的时候Python 删除文件夹或者文件知识的时候,觉得本篇内容不错,推荐给大家。

实例代码,仔细看注释明细:

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#-*- 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 class="brush:php;toolbar:false">

  #  T = Common()

  #  FolderName = r&#39;Temp&#39;

  #  T.DeleteFolder(FolderName)

  #

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 #
#Example: #

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#  T = Common()

#  FolderName = r&#39;TempFile.txt&#39;

#  T.DeleteFile(FileName)

#

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 #
#Example: #

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#  T = Common()

#  FolderNameList = [r&#39;Temp1&#39;, r&#39;Temp2&#39;]

#  T.DeleteFolders(FolderNameList)

#

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 #
#Example: #

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#  T = Common()

#  FolderNameList = [r&#39;Temp1.txt&#39;, r&#39;Temp2.txt&#39;]

#  T.DeleteFiles(FileNameList)

#

def DeleteFiles(self, FileNameList): for FileName in FileNameList: self.DeleteFile(FileName) return Op = Deleter() Op.DeleteFile('a.txt') # Failed to delete file: a.txt
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