python目录与文件名操作例子_Python

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									#!/usr/bin/env python

									#-*- coding: utf-8 -*-

									import os,re

									import shutil 

									import time

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									def search_OFD_old(my_pattern, diretory):

									  try:

									    names = os.listdir(diretory)    

									  except os.error:

									    print "error"

									    return

									  for name in names:

									    fullname = os.path.normpath(os.path.join(diretory, name))

									    if os.path.isfile(fullname):

									      result = my_pattern.search(name)

									      if result and name.lower().endswith("txt"):

									        shutil.copy(fullname, dest_dir)      

									    elif os.path.isdir(fullname):

									      search_OFD(my_pattern, fullname)

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									def search_OFD(my_pattern, diretory):

									  for root,dirs,files in os.walk(diretory):

									    for filename in files:

									      result = my_pattern.search(filename)

									      if result and filename.lower().endswith("txt"):

									        fullname = os.path.join(root, filename)

									        shutil.copy(fullname, dest_dir)

1 2	`if` `not` `os.path.isdir(dest_dir):` `os.makedirs(dest_dir)`

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									import re

									pattern = re.compile("1ABC")

									pattern.search(var)

python目录与文件名操作例子

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