python批量读取文件名并写入txt文件中

#coding=utf-8
import sys
import os, glob
 
reload(sys)
sys.setdefaultencoding('utf-8')
 
#输出路径，自行修改
TxtPath="C://Users//yupu//Desktop//f.txt"
 
def BFS_Dir(dirPath, dirCallback = None, fileCallback = None):
 queue = []
 ret = []
 f=open(TxtPath,'w') # r只读，w可写，a追加
 queue.append(dirPath);
 while len(queue) > 0:
  tmp = queue.pop(0)
  if(os.path.isdir(tmp)):
   ret.append(tmp)
   for item in os.listdir(tmp):
    queue.append(os.path.join(tmp, item))
   if dirCallback:
    dirCallback(tmp)
  elif(os.path.isfile(tmp)):
   ret.append(tmp)
   if fileCallback:
    mPath , ext = os.path.splitext(tmp)
    names = os.path.split(mPath)
    if(ext==".meta"):
     continue
    else:
    print names[1]
    f.write(names[1])
    f.write('\n')
    fileCallback(tmp)
 f.close()
 return ret
 
def printDir(dirPath):
 print "dir: " + dirPath
 
def printFile(dirPath):
 print "file: " + dirPath
 
if __name__ == '__main__':
 while True:
  path = raw_input("Path:")
  try:
   b = BFS_Dir(path , printDir, printFile)
   print ("\r\n   *******\r\n"+"*********Done*********"+"\r\n   **********\r\n")
  except:
   print "Unexpected error:", sys.exc_info()
  raw_input('press enter key to rehandle')