useless (and bad) imports

newsbox/views.py

 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.http import Http404, HttpResponse
-from django.shortcuts import render_to_response, get_object_or_404
-from django.template.context import RequestContext
-from django.utils.translation import ugettext as _
-from django.db.models.loading import get_model
+from django.http import Http404
 from django.views.generic.dates import DateDetailView, ArchiveIndexView, \
     YearArchiveView, MonthArchiveView, DayArchiveView
 
-from .models import NewsboxBase, NewsboxSEOBase, NewsboxExpiredBase
+from .models import NewsboxSEOBase, NewsboxExpiredBase
 
 
 class NewsboxBaseArchiveView(object):
@@ -46,7 +42,7 @@ class NewsboxBaseArchiveView(object):
             'with_pager': with_pager,
             'date_list_period':self.date_list_period,
         })
-        
+
         return context
 
     def get_queryset(self):