Flake8 cleanup.

jingo/tests/test_basics.py

@@ -4,7 +4,6 @@ from nose.tools import eq_
 from mock import Mock, patch, sentinel
 
 import jingo
-import jinja2
 
 
 @patch('jingo.env')

jingo/tests/test_helpers.py

@@ -153,13 +153,15 @@ def test_custom_url(s):
 
 
 def test_filter_override():
-    def f(s): return s.upper()
+    def f(s):
+        return s.upper()
     f.__name__ = 'a'
     register.filter(f)
     s = render('{{ s|a }}', {'s': 'Str'})
     eq_(s, 'STR')
 
-    def g(s): return s.lower()
+    def g(s):
+        return s.lower()
     g.__name__ = 'a'
     register.filter(override=False)(g)
     s = render('{{ s|a }}', {'s': 'Str'})

jingo/tests/test_loader.py

@@ -3,8 +3,6 @@ from django.shortcuts import render
 from nose.tools import eq_
 from mock import Mock
 
-from jingo import get_env
-
 
 def test_render():
     r = render(Mock(), 'jinja_app/test.html', {})
@@ -34,4 +32,3 @@ def test_render_django_no_toplevel_override():
 def test_render_django_toplevel_override():
     r = render(Mock(), 'django_app/test_override.html', {})
     eq_(r.content, 'HELLO ...\n')
-

jingo/tests/test_views.py

@@ -1,9 +1,7 @@
 from django.utils import translation
 from mock import Mock, patch, sentinel
 
-import jinja2
 from nose.tools import eq_
-from test_helpers import render
 
 import jingo.views
 from jingo import get_env