本地文件上传到七牛云服务器示例(七牛云存储)

代码如下:
# _*_ coding: utf-8 _*_
#---------------------------------------
#   程序：把本地文件上传到七牛云服务器
#   版本：0.1
#   作者：liu jia
#   日期：2014-01-07
#   语言：Python 2.7
#---------------------------------------

import qiniu.conf
import sys
import os
#登录后从#https://portal.qiniu.com/setting/key获取
qiniu.conf.ACCESS_KEY = "xxxxxxxxxxxxxxxxxxx"
qiniu.conf.SECRET_KEY = "xxxxxxxxxxxxxxxxxxx"

import qiniu.io
import qiniu.rs
policy = qiniu.rs.PutPolicy('xxxxx')# 空间名即bucket_name
uptoken = policy.token()

extra = qiniu.io.PutExtra()
extra.mime_type = "image/jpeg"

path = os.getcwd()
print path
picture_path = os.path.join(path, u'豆瓣妹子')
for item in os.listdir(picture_path):
    item = picture_path+'//'+item
    ret, err = qiniu.io.put_file(uptoken, None, item, extra)
    print item+'---------uploaded'
if err is not None:
    sys.stderr.write('error: %s ' % err)
    exit()