diff --git a/profiler/urls.py b/profiler/urls.py
index 07f3b7f..2c58790 100644
--- a/profiler/urls.py
+++ b/profiler/urls.py
@@ -1,4 +1,4 @@
-from django.conf.urls.defaults import *
+from django.conf.urls import url, patterns
 
 urlpatterns = patterns(
     'profiler.views',
@@ -6,5 +6,4 @@
     url(r'^by_view/$', 'stats_by_view', name='profiler_stats_by_view'),
     url(r'^code/$', 'python_stats', name='profiler_python_stats'),
     url(r'^reset/$', 'reset', name='profiler_reset'),
-    )
-
+)
diff --git a/profiler/views.py b/profiler/views.py
index 150f3ba..7420d0a 100644
--- a/profiler/views.py
+++ b/profiler/views.py
@@ -1,10 +1,9 @@
-from django.http import HttpResponse, HttpResponseRedirect
+import json
+from django.http import HttpResponseRedirect
 from django.shortcuts import render_to_response
 from django.template.context import RequestContext
-from django.core.cache import cache
 from django.contrib.auth.decorators import user_passes_test
 from django.core.urlresolvers import reverse
-from django.utils import simplejson
 
 from aggregate.client import get_client
 
@@ -23,26 +22,26 @@ def stats_by_view(request):
     grouped = {}
     for r in stats:
         if r['view'] not in grouped:
-            grouped[r['view']] = {'queries' : [], 
+            grouped[r['view']] = {'queries' : [],
                                   'count' : 0,
                                   'time' : 0,
                                   'average_time' : 0}
         grouped[r['view']]['queries'].append(r)
         grouped[r['view']]['count'] += r['count']
         grouped[r['view']]['time'] += r['time']
-        r['average_time'] = r['time'] / r['count'] 
+        r['average_time'] = r['time'] / r['count']
         grouped[r['view']]['average_time'] += r['average_time']
-        
+
     maxtime = 0
     for r in stats:
         if r['average_time'] > maxtime:
             maxtime = r['average_time']
     for r in stats:
         r['normtime'] = (0.0+r['average_time'])/maxtime
-           
+
     return render_to_response('profiler/by_view.html',
                               {'queries' : grouped,
-                               'stats' :simplejson.dumps(stats)},
+                               'stats' :json.dumps(stats)},
                               context_instance=RequestContext(request))
 
 @user_passes_test(lambda u:u.is_superuser)