PEP8 cleanups, remove unused imports, add missing imports

apps/navigation/__init__.py

@@ -1,3 +0,0 @@
-from __future__ import absolute_import
-
-from .classes import Link

apps/navigation/api.py

@@ -2,14 +2,9 @@ from __future__ import absolute_import
 
 import logging
 
-from elementtree.ElementTree import Element
+from elementtree.ElementTree import Element, SubElement
 
 from django.template import (VariableDoesNotExist, Variable)
-from django.utils.encoding import smart_str, smart_unicode
-from django.core.urlresolvers import reverse, NoReverseMatch
-from django.utils.http import urlquote, urlencode
-
-from elementtree.ElementTree import SubElement
 
 from .utils import resolve_to_name, get_navigation_objects
 
@@ -83,7 +78,7 @@ def get_context_navigation_links(context, menu_name=None, links_dict=bound_links
     current_path = request.META['PATH_INFO']
     current_view = resolve_to_name(current_path)
     context_links = {}
-    
+
     # Don't fudge with the original global dictionary
     # TODO: fix this
     links_dict = links_dict.copy()

apps/navigation/registry.py

@@ -2,8 +2,6 @@ from __future__ import absolute_import
 
 from django.utils.translation import ugettext_lazy as _
 
-from smart_settings import LocalScope
-
 from .icons import icon_navigation
 
 name = 'navigation'

apps/navigation/templatetags/navigation_tags.py

@@ -24,10 +24,11 @@ class TopMenuNavigationNode(Node):
         request = Variable('request').resolve(context)
         current_path = request.META['PATH_INFO']
         current_view = resolve_to_name(current_path)
-        
+
         context['menu_links'] = [menu.get('link').resolve(context, request=request, current_path=current_path, current_view=current_view) for menu in main_menu.getchildren()]
         return ''
 
+
 @register.tag
 def get_top_menu_links(parser, token):
     return TopMenuNavigationNode()