Deal with linting violations.

openedx/core/djangoapps/oauth_dispatch/dot_overrides/views.py

@@ -21,6 +21,7 @@ class EdxOAuth2AuthorizationView(AuthorizationView):
     Restricted Applications support and custom filters.
     """
     def get(self, request, *args, **kwargs):
+        # pylint: disable=line-too-long
         # Note: This code is copied from https://github.com/evonove/django-oauth-toolkit/blob/34f3b7b3511c15686039079026165feaadb1b87d/oauth2_provider/views/base.py#L111
         # Places that we have changed are noted with ***.
         application = None

openedx/core/djangoapps/oauth_dispatch/models.py

@@ -5,7 +5,6 @@ Specialized models for oauth_dispatch djangoapp
 
 from datetime import datetime
 
-import six
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _