# -*- coding: utf-8 -*-
__author__ = 'lpe234'
__date__ = '2015-05-09'
import os
def use_os():
file_path = '/root/wujin/5.5py/3.jpg'
file_name = '6.png'
file_dir, file_name_ = os.path.split(file_path)
new_file_path = os.path.join(file_dir, file_name)
print new_file_path
def use_():
file_path = '/root/wujin/5.5py/3.jpg'
file_name = '6.png'
tmp_ = file_path.split('/')[:-1]
tmp_.append(file_name)
print '/'.join(tmp_)