ImproperlyConfigured at /
Error while importing URLconf 'sw.urls': name '_' is not defined
Request Method: 	GET
Request URL: 	http://127.0.0.1:8000/
Exception Type: 	ImproperlyConfigured
Exception Value: 	Error while importing URLconf 'sw.urls': name '_' is not defined
Exception Location: 	/usr/lib/python2.5/site-packages/django/core/urlresolvers.py in _get_urlconf_module, line 255
Python Executable: 	/usr/bin/python
Python Version: 	2.5.2

Environment:

Request Method: GET
Request URL: http://127.0.0.1:8000/
Django Version: 0.97-pre-SVN-unknown
Python Version: 2.5.2
Installed Applications:
['django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'sw.core',
 'django.contrib.auth']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.middleware.doc.XViewMiddleware')


Traceback:
File "/usr/lib/python2.5/site-packages/django/core/handlers/base.py" in get_response
  73.             callback, callback_args, callback_kwargs = resolver.resolve(request.path)
File "/usr/lib/python2.5/site-packages/django/core/urlresolvers.py" in resolve
  231.             for pattern in self.urlconf_module.urlpatterns:
File "/usr/lib/python2.5/site-packages/django/core/urlresolvers.py" in _get_urlconf_module
  255.                 raise ImproperlyConfigured, "Error while importing URLconf %r: %s" % (self.urlconf_name, e)

Exception Type: ImproperlyConfigured at /
Exception Value: Error while importing URLconf 'sw.urls': name '_' is not defined

from django.conf.urls.defaults import *
from core.views import show
urlpatterns = patterns('',
    (r'^show/', show),
)