PEP8 cleanups, remove unused imports

apps/django_gpg/__init__.py

@@ -2,10 +2,7 @@ from __future__ import absolute_import
 
 from django.utils.translation import ugettext_lazy as _
 
-from navigation.api import (register_links, register_top_menu,
-    register_model_list_columns, register_multi_item_links,
-    register_sidebar_template)
-from main.api import register_diagnostic, register_maintenance_links
+from navigation.api import register_links
 from project_setup.api import register_setup
 from hkp import Key as KeyServerKey
 

apps/django_gpg/api.py

@@ -1,8 +1,5 @@
 from __future__ import absolute_import
 
-import types
-
-from pickle import dumps
 import logging
 import tempfile
 import os

apps/django_gpg/forms.py

@@ -1,9 +1,6 @@
 from django import forms
 from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext
-from django.core.urlresolvers import reverse
-from django.utils.safestring import mark_safe
-from django.conf import settings
 
 
 class KeySearchForm(forms.Form):

apps/django_gpg/views.py

@@ -1,6 +1,5 @@
 from __future__ import absolute_import
 
-from datetime import datetime
 import logging
 
 from django.utils.translation import ugettext_lazy as _
@@ -14,8 +13,7 @@ from django.conf import settings
 from django.template.defaultfilters import force_escape
 
 from permissions.models import Permission
-from common.utils import pretty_size, parse_range, urlquote, \
-    return_diff, encapsulate
+from common.utils import (urlquote, encapsulate)
    
 from .api import Key, SIGNATURE_STATES
 from .runtime import gpg