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python 實(shí)現(xiàn)刪除文件或文件夾實(shí)例詳解

original 2017-01-12 13:41:49 306
abstrait:python 實(shí)現(xiàn)刪除文件或文件夾          最近自己學(xué)習(xí)Python 的知識(shí),自己學(xué)習(xí)抓取網(wǎng)頁(yè)的內(nèi)容知識(shí)等,在學(xué)習(xí)的時(shí)候Python 刪除文件夾或者文件知識(shí)的時(shí)候,覺得本篇內(nèi)容不錯(cuò),推薦給大家。實(shí)例代碼,仔細(xì)看注釋明細(xì):#-*- coding: UTF-8 -*- #&

python 實(shí)現(xiàn)刪除文件或文件夾

          最近自己學(xué)習(xí)Python 的知識(shí),自己學(xué)習(xí)抓取網(wǎng)頁(yè)的內(nèi)容知識(shí)等,在學(xué)習(xí)的時(shí)候Python 刪除文件夾或者文件知識(shí)的時(shí)候,覺得本篇內(nèi)容不錯(cuò),推薦給大家。

實(shí)例代碼,仔細(xì)看注釋明細(xì):

#-*- coding: UTF-8 -*-
# 有時(shí)候要?jiǎng)h除文件夾里文件或文件夾
# 這個(gè)小類用來(lái)刪除文件或文件夾還是相當(dāng)有用的
# 刪除文件時(shí)有時(shí)??吹絼h除的結(jié)果,于是就有了這個(gè)Deleter了
# 下面的一些文件注釋用的是Doxygen的樣式
# 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

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