目录过滤python脚本

#coding=utf-8
import sys,os,os.path
import pdb
#只获得第一层子目录，过滤非目录文件
def getsubdocs(path=None):
 doclist = []
 if(os.path.isdir(path)):
  for item in os.listdir(path):
   if item != '.svn':
    if os.path.isdir(path+os.sep+item):
     doclist.append(item)
 return doclist

#获得所有层级子目录，过滤非目录文件
def getallsubdocs(path=None):
 #pdb.set_trace()
 doclist = []
 if(os.path.isdir(path)):
  if len(os.listdir(path)) > 0:
   for item in os.listdir(path):
    if item != '.svn':
     doclist.extend(getallsubdocs(path+os.sep+item))
  else:
   doclist.append(path)
 return doclist
#获取所有子目录中，不包括svn相关的目录
def getalldocs(path=None):
 doclist = []
 for root,dirs,files in os.walk(path):
  if root.find('.svn') < 0:
   doclist.append(root)
 return doclist
if __name__=='__main__':
 path = raw_input('Enter root path(/*/*/....): ')
 doclist = getallsubdocs(path)
 print doclist