goagent 在CentOS下上传成功，但无法使用，提示 AttributeError: 'NoneType' object has no attribute 'SSL'

[default7@localhost ~]$ ls
Desktop    Downloads  Music     Public     Videos
Documents  goagent    Pictures  Templates  workspace
[default7@localhost ~]$ cd goagent
[default7@localhost goagent]$ ls
local  README.md  server
[default7@localhost goagent]$ cd server
[default7@localhost server]$ ls
gae  php  uploader.bat  uploader.zip
[default7@localhost server]$ python uploader.zip
===============================================================
 GoAgent服务端部署程序, 开始上传 gae 应用文件夹
 Linux/Mac 用户, 请使用 python uploader.zip 来上传应用
===============================================================

请输入您的appid, 多个appid请用|号隔开
注意：appid 请勿包含 android/ios 字样，否则可能被某些网站识别成移动设备。

APPID:app4centos
Application: app4centos
Host: appengine.google.com
Rolling back the update.
Email: [email protected]
Password for [email protected]: 
Traceback (most recent call last):
  File "/usr/lib64/python2.6/runpy.py", line 122, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib64/python2.6/runpy.py", line 34, in _run_code
    exec code in run_globals
  File "uploader.zip/__main__.py", line 34, in <module>
  File "uploader.zip/__main__.py", line 29, in main
  File "uploader.zip/appcfg.py", line 105, in main
  File "uploader.zip/appcfg.py", line 93, in upload
  File "uploader.zip/google/appengine/tools/appcfg.py", line 3873, in main
  File "uploader.zip/google/appengine/tools/appcfg.py", line 2443, in Run
  File "uploader.zip/google/appengine/tools/appcfg.py", line 3638, in __call__
  File "uploader.zip/google/appengine/tools/appcfg.py", line 3141, in Rollback
  File "uploader.zip/google/appengine/tools/appcfg.py", line 3158, in _Rollback
  File "uploader.zip/google/appengine/tools/appcfg.py", line 2018, in Rollback
  File "uploader.zip/google/appengine/tools/appcfg.py", line 1698, in Send
  File "uploader.zip/google/appengine/tools/appengine_rpc.py", line 378, in Send
  File "uploader.zip/google/appengine/tools/appengine_rpc.py", line 436, in _Authenticate
  File "uploader.zip/google/appengine/tools/appengine_rpc.py", line 280, in _Authenticate
  File "uploader.zip/google/appengine/tools/appengine_rpc.py", line 219, in _GetAuthToken
  File "/usr/lib64/python2.6/urllib2.py", line 391, in open
    response = self._open(req, data)
  File "/usr/lib64/python2.6/urllib2.py", line 409, in _open
    '_open', req)
  File "/usr/lib64/python2.6/urllib2.py", line 369, in _call_chain
    result = func(*args)
  File "/usr/lib64/python2.6/urllib2.py", line 1198, in https_open
    return self.do_open(httplib.HTTPSConnection, req)
  File "/usr/lib64/python2.6/urllib2.py", line 1165, in do_open
    raise URLError(err)
urllib2.URLError: <urlopen error [Errno timed out] counld not connect to 'www.google.com'>
[default7@localhost server]$ python uploader.zip
===============================================================
 GoAgent服务端部署程序, 开始上传 gae 应用文件夹
 Linux/Mac 用户, 请使用 python uploader.zip 来上传应用
===============================================================

请输入您的appid, 多个appid请用|号隔开
注意：appid 请勿包含 android/ios 字样，否则可能被某些网站识别成移动设备。

APPID:app4centos
Application: app4centos
Host: appengine.google.com
Rolling back the update.
Email: [email protected]
Password for [email protected]: 
Application: app4centos; version: 1
Host: appengine.google.com

Starting update of app: app4centos, version: 1
Scanning files on local disk.
Email: [email protected]
Password for [email protected]: 
Cloning 1 static file.
Cloning 2 application files.
Compilation starting.
Compilation completed.
Starting deployment.
Checking if deployment succeeded.
Deployment successful.
Checking if updated app version is serving.
Completed update of app: app4centos, version: 1

上传成功，请不要忘记编辑proxy.ini把你的appid填进去，谢谢。按回车键退出程序。

  
[default7@localhost local]$ python proxy.py
Traceback (most recent call last):
  File "proxy.py", line 1490, in <module>
    class AdvancedProxyHandler(SimpleProxyHandler):
  File "proxy.py", line 1505, in AdvancedProxyHandler
    openssl_context = OpenSSL.SSL.Context(OpenSSL.SSL.TLSv1_METHOD)
AttributeError: 'NoneType' object has no attribute 'SSL'
[default7@localhost local]$ 

求解原因？

AttributeError: 'NoneType' object has no attribute 'SSL'

goagent 在CentOS下上传成功，但无法使用，提示 AttributeError: 'NoneType' object has no attribute 'SSL',古老的榕树,5-wow.com