Import and PEP8 cleanups

apps/django_gpg/__init__.py

@@ -1,14 +1,10 @@
 from __future__ import absolute_import
 
-from django.utils.translation import ugettext_lazy as _
-
-from navigation.api import bind_links, Link
+from navigation.api import bind_links
 from project_setup.api import register_setup
 from hkp import Key as KeyServerKey
 
 from .api import Key
-from .permissions import (PERMISSION_KEY_VIEW, PERMISSION_KEY_DELETE,
-    PERMISSION_KEYSERVER_QUERY, PERMISSION_KEY_RECEIVE)
 from .links import (private_keys, public_keys, key_delete, key_query,
     key_receive, key_setup)
 

apps/django_gpg/api.py

@@ -325,7 +325,7 @@ class GPG(object):
         # Delete secret keys first
         for key in Key.get_all(self, secret=True):
             self.delete_key(key)
-        
+
         # Delete public keys
         for key in Key.get_all(self, secret=False):
             self.delete_key(key)

apps/django_gpg/views.py

@@ -13,7 +13,7 @@ from common.utils import encapsulate
 
 from .api import Key
 from .runtime import gpg
-from .exceptions import KeyFetchingError, KeyImportError
+from .exceptions import KeyImportError
 from .forms import KeySearchForm
 from .permissions import (PERMISSION_KEY_VIEW, PERMISSION_KEY_DELETE,
     PERMISSION_KEYSERVER_QUERY, PERMISSION_KEY_RECEIVE)