Don't import StringIO or smart_text from rest_framework.compat.

rest_framework_xml/renderers.py

@@ -5,7 +5,8 @@
 
 from django.utils import six
 from django.utils.xmlutils import SimplerXMLGenerator
-from rest_framework.compat import StringIO, smart_text
+from django.utils.six.moves import StringIO
+from django.utils.encoding import smart_text
 from rest_framework.renderers import BaseRenderer
 
 

tests/test_parsers.py

@@ -5,7 +5,7 @@
 
 from django.test import TestCase
 from django.utils import unittest
-from rest_framework.compat import StringIO
+from django.utils.six.moves import StringIO
 from rest_framework_xml.parsers import XMLParser
 from rest_framework_xml.compat import etree
 

tests/test_renderers.py

@@ -6,7 +6,7 @@
 
 from django.test import TestCase
 from django.utils import unittest
-from rest_framework.compat import StringIO
+from django.utils.six.moves import StringIO
 from rest_framework_xml.renderers import XMLRenderer
 from rest_framework_xml.parsers import XMLParser
 from rest_framework_xml.compat import etree

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
        py27-{flake8,docs},
-       {py27,py33,py34}-django{1.6,1.7}-drf{2.4.3,2.4.4,3.0}
+       {py27,py33,py34}-django{1.6,1.7}-drf{2.4.3,2.4.4,3.0.0}
 
 [testenv]
 commands = ./runtests.py --fast