PEP8 cleanup, unused import removal

mayan/apps/rest_api/__init__.py

@@ -1,7 +1,5 @@
 from __future__ import absolute_import
 
-from django.utils.translation import ugettext_lazy as _
-
 from project_tools.api import register_tool
 
 from .classes import APIEndPoint

mayan/apps/rest_api/classes.py

@@ -1,7 +1,6 @@
 from __future__ import absolute_import
 
 from django.conf.urls import include, patterns, url
-from django.utils.importlib import import_module
 
 from common.utils import load_backend
 
@@ -25,7 +24,7 @@ class APIEndPoint(object):
         self.endpoints = []
         try:
             api_urls = load_backend('{}.urls.api_urls'.format(app_name or name))
-        except Exception as exception:
+        except Exception:
             # Ignore import time errors
             pass
         else:

mayan/apps/rest_api/views.py

@@ -53,8 +53,6 @@ class APIAppView(generics.GenericAPIView):
     serializer_class = APIAppSerializer
 
     def get(self, request, app_name, format=None):
-        result = []
-
         api_app = APIEndPoint.get(app_name)
 
         return Response({