如何通过python遍历目录?

如何通过python遍历目录?

本文实例总结了python遍历目录的方法。分享给大家供大家参考,具体如下:

方法一使用递归:

"""
def WalkDir( dir, dir_callback = None, file_callback = None ):
 for item in os.listdir( dir ):
  print item;
  fullpath = dir + os.sep + item
  if os.path.isdir( fullpath ):
   WalkDir( fullpath, dir_callback, file_callback )
   if dir_callback: dir_callback( fullpath )
   else:
    if file_callback: file_callback( fullpath )"""
def DeleteDir( dir ):
 print "path"
  #os.rmdir( dir )
def DeleteFile( file ):
 try:
  print "file"
  #os.unlink( file )
 except WindowsError, e:
  pass
WalkDir( os.environ['TEMP'], DeleteDir, DeleteFile )

方法二:

import os, stat
def WalkDir( dir, dir_callback = None, file_callback = None ):
 for root, dirs, files in os.walk(dir):
  for f in files:
   print f
   file_path = os.path.join(root, f)
   if file_callback: file_callback( file_path )
   for d in dirs:
    dir_path = os.path.join(root, d)
    if dir_callback: dir_callback( dir_path )
def DeleteDir( dir ):
 print "path"
  #os.rmdir( dir )
def DeleteFile( file ):
 try:
  print "file"
  #os.unlink( file )
 except WindowsError, e:
  pass
WalkDir( os.environ['TEMP'], DeleteDir, DeleteFile )

希望本文所述对大家Python程序设计有所帮助。