# -*- encoding:utf-8 -*-

 import os

 def SearchFile(path,text):

 try:

 files=os.listdir(path)

 for f in files:

 fl= os.path.join(path,f)

 if os.path.isdir(fl):

 #print fl

 SearchFile(fl,text)

 elif os.path.isfile(fl)and os.path.splitext(fl)[1]==text:

 print fl

 except Exception:

 print u'文件查询失败。'

 SearchFile('C:\Python27','.py')