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')