diff --git a/rest_framework/templatetags/rest_framework.py b/rest_framework/templatetags/rest_framework.py
index d02488eb3..21a23c005 100644
--- a/rest_framework/templatetags/rest_framework.py
+++ b/rest_framework/templatetags/rest_framework.py
@@ -1,5 +1,6 @@
 from __future__ import absolute_import, unicode_literals
 
+import markdown
 import re
 
 from django import template
@@ -14,7 +15,6 @@ from rest_framework.renderers import HTMLFormRenderer
 from rest_framework.utils.urls import replace_query_param
 
 from markdown.extensions.fenced_code import FencedBlockPreprocessor
-import markdown
 
 
 register = template.Library()
diff --git a/tests/test_api_client.py b/tests/test_api_client.py
index 94653cd99..89ca0e58e 100644
--- a/tests/test_api_client.py
+++ b/tests/test_api_client.py
@@ -1,13 +1,13 @@
 from __future__ import unicode_literals
 
 import os
-import coreschema
 import tempfile
 import unittest
 
 from django.conf.urls import url
 from django.http import HttpResponse
 from django.test import override_settings
+import coreschema
 
 from rest_framework.compat import coreapi
 from rest_framework.parsers import FileUploadParser
diff --git a/tests/test_schemas.py b/tests/test_schemas.py
index a6878355b..0b1050288 100644
--- a/tests/test_schemas.py
+++ b/tests/test_schemas.py
@@ -1,11 +1,10 @@
 import unittest
 
-import coreschema
-
 from django.conf.urls import include, url
 from django.core.exceptions import PermissionDenied
 from django.http import Http404
 from django.test import TestCase, override_settings
+import coreschema
 
 from rest_framework import filters, pagination, permissions, serializers
 from rest_framework.compat import coreapi