title: problem in decoupling urls.py , while following a tutorial of django
body: <p><a href="http://docs.djangoproject.com/en/dev/intro/tutorial03/" rel="nofollow noreferrer">http://docs.djangoproject.com/en/dev/intro/tutorial03/</a></p>
  
  <p>I was at the step <a href="http://docs.djangoproject.com/en/dev/intro/tutorial03/#decoupling-the-urlconfs" rel="nofollow noreferrer">Decoupling the URLconfs</a> where the tutorial illustrates how to decouple <code>urls.py</code>. On doing exactly what it says, i get the following error-</p>
  
  <pre><code>error at /polls/1/
  nothing to repeat
  Request Method: GET
  Request URL:    http://localhost:8000/polls/1/
  Exception Type: error
  Exception Value:    
  nothing to repeat
  Exception Location: C:\jython2.5.1\Lib\re.py in _compile, line 241
  Python Executable:  C:\jython2.5.1\jython.bat
  Python Version: 2.5.1
  Python Path:    ['E:\\Programming\\Project\\django_app\\mysite', 'C:\\jython2.5.1\\Lib\\site-packages\\setuptools-0.6c11-py2.5.egg', 'C:\\jython2.5.1\\Lib', '__classpath__', '__pyclasspath__/', 'C:\\jython2.5.1\\Lib\\site-packages']
  Server time:    Mon, 12 Apr 2010 12:02:56 +0530
  </code></pre>