#
import re
import itertools
-from datetime import datetime
from django.conf import settings
from django.template import RequestContext
from django.shortcuts import render_to_response, get_object_or_404
from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
from django.core.urlresolvers import reverse
-from django.db.models import Count, Sum, Q
+from django.db.models import Q
from django.contrib.auth.decorators import login_required, user_passes_test
from django.utils.datastructures import SortedDict
-from django.views.decorators.http import require_POST
-from django.contrib import auth
-from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
from django.utils.http import urlquote_plus
-from django.views.decorators import cache
from django.utils import translation
from django.utils.translation import ugettext as _
-from django.views.generic.list_detail import object_list
-from ajaxable.utils import LazyEncoder, JSONResponse, AjaxableFormView
+from ajaxable.utils import JSONResponse, AjaxableFormView
from catalogue import models
from catalogue import forms
from catalogue.utils import (split_tags, AttachmentHttpResponse,
async_build_pdf, MultiQuerySet)
-from catalogue.tasks import touch_tag
from pdcounter import models as pdcounter_models
from pdcounter import views as pdcounter_views
from suggest.forms import PublishingSuggestForm