# -*- coding:utf-8 -*-
import os
def list_files(startPath):
  fileSave = open('list.txt','w')
  for root, dirs, files in os.walk(startPath):
    level = root.replace(startPath, '').count(os.sep)
    indent = ' ' * 1 * level
    #fileSave.write('{}{}/'.format(indent, os.path.basename(root)) + 'n')
    fileSave.write('{}{}\'.format(indent, os.path.abspath(root)) + 'n')
    subIndent = ' ' * 1 * (level + 1)
    for f in files:
      #fileSave.write('{}{}'.format(subIndent, f) + 'n')
      fileSave.write('{}{}{}'.format(subIndent, os.path.abspath(root), f) + 'n')
  fileSave.close()
 
dir = raw_input('please input the path:')
list_files(dir)