Flake8 fixes -- including not runnign flake8 over a backported file

django/utils/autoreload.py

@@ -39,7 +39,6 @@
 from django.core.signals import request_finished
 from django.utils._os import upath
 from django.utils.importlib import import_module
-from django.utils.translation.trans_real import all_locale_paths
 from django.utils import six
 try:
     from django.utils.six.moves import _thread as thread

setup.cfg

@@ -3,7 +3,7 @@ doc_files = docs extras AUTHORS INSTALL LICENSE README.rst
 install-script = scripts/rpm-install.sh
 
 [flake8]
-exclude=./django/utils/dictconfig.py,./django/contrib/comments/*,./django/utils/unittest.py,./tests/comment_tests/*,./django/test/_doctest.py,./django/utils/six.py,./django/conf/app_template/*
+exclude=./django/utils/dictconfig.py,./django/contrib/comments/*,./django/utils/unittest.py,./django/utils/lru_cache.py,./tests/comment_tests/*,./django/test/_doctest.py,./django/utils/six.py,./django/conf/app_template/*
 ignore=E124,E125,E127,E128,E501,W601
 
 [metadata]

tests/urlpatterns_reverse/tests.py

@@ -566,14 +566,12 @@ def setUp(self):
         self.callable_resolver = RegexURLResolver(r'^$', urlconf_callables)
 
     def test_named_handlers(self):
-        from .views import empty_view
         handler = (empty_view, {})
         self.assertEqual(self.resolver.resolve400(), handler)
         self.assertEqual(self.resolver.resolve404(), handler)
         self.assertEqual(self.resolver.resolve500(), handler)
 
     def test_callable_handers(self):
-        from .views import empty_view
         handler = (empty_view, {})
         self.assertEqual(self.callable_resolver.resolve400(), handler)
         self.assertEqual(self.callable_resolver.resolve404(), handler)