Python 为什么Pinax项目中的应用程序没有出现？

我得到：

ImportError at /
No module named tribes.models
Request Method: GET
Request URL:    http://stornge.com:8000/
Django Version: 1.5
Exception Type: ImportError
Exception Value:    
No module named tribes.models
Exception Location: /home/jonathan/clay/apps/tribes/admin.py in <module>, line 3
Python Executable:  /home/jonathan/virtual_environment/bin/python
Python Version: 2.7.3
Python Path:    
['/home/jonathan/clay/apps',
 '/home/jonathan/virtual_environment/local/lib/python2.7/site-packages/pinax/apps',
 '/home/jonathan/clay',
 '/home/jonathan/virtual_environment/local/lib/python2.7/site-packages/distribute-0.6.24-py2.7.egg',
 '/home/jonathan/virtual_environment/local/lib/python2.7/site-packages/pip-1.1-py2.7.egg',
 '/home/jonathan/virtual_environment/lib/python2.7',
 '/home/jonathan/virtual_environment/lib/python2.7/plat-linux2',
 '/home/jonathan/virtual_environment/lib/python2.7/lib-tk',
 '/home/jonathan/virtual_environment/lib/python2.7/lib-old',
 '/home/jonathan/virtual_environment/lib/python2.7/lib-dynload',
 '/usr/lib/python2.7',
 '/usr/lib/python2.7/plat-linux2',
 '/usr/lib/python2.7/lib-tk',
 '/home/jonathan/virtual_environment/local/lib/python2.7/site-packages',
 '/home/jonathan/virtual_environment/local/lib/python2.7/site-packages/PIL']
Server time:    Mon, 25 Mar 2013 14:57:41 -0400

---

我如何才能让应用程序/部落被认为是提供部落的。模型？

如果从模型导入foo而不是从部落导入foo而不是

。模型在
admin.py
中导入foo

？面包屑备注：我发表这篇文章是为了让Pinax 0.7.3社交项目与更新版本的Pinax协同工作的一部分（出于我无法理解的原因，Pinax 1.0.0中的社交项目是一个空的存根，在最后一页中有lorem ipsum）。我花了很多时间才找到Pinax 0.7.3（有无数个地方宣传免费下载Pinax 0.7.3，但我尝试了几十个，它们都指向pinaxproject.com（现在）找到了Pinax0.7.3并想让其他程序员省去头疼的事，我在

(virtual_environment)jonathan@li393-189:~/clay/apps/tribes$ ls -l
total 68
-rw-rw-r--  1 jonathan jonathan  215 Mar 25 15:05 admin.py
-rw-rw-r--  1 jonathan jonathan  580 Mar 25 18:55 admin.pyc
drwxrwxr-x  2 jonathan jonathan 4096 Mar 25 15:05 fixtures
-rw-rw-r--  1 jonathan jonathan 1561 Mar 25 15:05 forms.py
-rwxrwxr-x  1 jonathan jonathan    0 Mar 25 15:05 __init__.py
-rw-rw-r--  1 jonathan jonathan  130 Mar 25 15:05 __init__.pyc
drwxrwxr-x 11 jonathan jonathan 4096 Mar 25 15:05 locale
-rw-rw-r--  1 jonathan jonathan  904 Mar 25 15:05 management.py
-rw-rw-r--  1 jonathan jonathan 1221 Mar 25 17:14 management.pyc
drwxrwxr-x  3 jonathan jonathan 4096 Mar 25 15:05 media
-rwxrwxr-x  1 jonathan jonathan  539 Mar 25 15:05 models.py
-rw-rw-r--  1 jonathan jonathan 1177 Mar 25 15:05 models.pyc
drwxrwxr-x  3 jonathan jonathan 4096 Mar 25 15:05 templates
drwxrwxr-x  2 jonathan jonathan 4096 Mar 25 15:05 templatetags
drwxrwxr-x  2 jonathan jonathan 4096 Mar 25 15:05 tests
-rw-rw-r--  1 jonathan jonathan  865 Mar 25 15:05 urls.py
-rwxrwxr-x  1 jonathan jonathan 5693 Mar 25 15:05 views.py
(virtual_environment)jonathan@li393-189:~/clay/apps/tribes$