  # -- coding: utf-8 --
  
  from __future__ import unicode_literals
  from django.test import TestCase
  from django.utils.encoding import python_2_unicode_compatible
  from rest_framework.compat import apply_markdown, smart_text
  from rest_framework.views import APIView
  from .description import ViewWithNonASCIICharactersInDocstring
  from .description import UTF8_TEST_DOCSTRING
  
  # We check that docstrings get nicely un-indented.
 
</s> remove from rest_framework.compat import yaml, etree, StringIO, BytesIO
 </s> add from rest_framework.compat import yaml, etree </s> remove from rest_framework.compat import force_text, OrderedDict
 </s> add from rest_framework.compat import OrderedDict </s> remove from rest_framework.compat import StringIO
 </s> add 
from django.utils.encoding import python_2_unicode_compatible, smart_text
from rest_framework.compat import apply_markdown
  # -- coding: utf-8 --
  
  from __future__ import unicode_literals
  from django.test import TestCase
from django.utils.encoding import python_2_unicode_compatible, smart_text
from rest_framework.compat import apply_markdown
from django.utils.encoding import python_2_unicode_compatible, smart_text
from rest_framework.compat import apply_markdown
  from rest_framework.views import APIView
  from .description import ViewWithNonASCIICharactersInDocstring
  from .description import UTF8_TEST_DOCSTRING
  
  # We check that docstrings get nicely un-indented.
keep keep keep keep replace replace keep keep keep keep keep
 Removed custom StringIO, force_text, smart_text compat 
tests/test_description.py