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README.md

@@ -46,9 +46,11 @@ Requirements
 ------------
 django-model-utils
 
+six
+
 Pillow
 
-Tests are included and pass for Django versions 1.5, 1.6, 1.7 and 1.8, running with Python 2.7, 3.3 and 3.4
+Tests are included and pass for Django versions 1.5, 1.6, 1.7 and 1.8, 3.0 running with Python 2.7, 3.3, 3.4, 3.6 , 3.9 
 
 Installation
 ------------
@@ -64,7 +66,7 @@ Add `'quiz', 'multichoice', 'true_false', 'essay'` to your `INSTALLED_APPS` sett
         'quiz',
         'multichoice',
         'true_false',
-	'essay',
+	    'essay',
         ...
     )
 

essay/models.py

@@ -1,5 +1,5 @@
 from __future__ import unicode_literals
-from django.utils.encoding import python_2_unicode_compatible
+from six import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 from quiz.models import Question
 

multichoice/models.py

@@ -1,5 +1,5 @@
 from __future__ import unicode_literals
-from django.utils.encoding import python_2_unicode_compatible
+from six import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 from django.db import models
 from quiz.models import Question

quiz/models.py

@@ -9,7 +9,7 @@
 )
 from django.utils.translation import ugettext_lazy as _
 from django.utils.timezone import now
-from django.utils.encoding import python_2_unicode_compatible
+from six import python_2_unicode_compatible
 from django.conf import settings
 
 from model_utils.managers import InheritanceManager

requirements.txt

@@ -1,6 +1,6 @@
 django>=1.8.19
 django-model-utils>=3.1.1
 Pillow>=4.0.0
-
+six
 # Only needed for running tests.
 tox

true_false/models.py

@@ -1,5 +1,5 @@
 from __future__ import unicode_literals
-from django.utils.encoding import python_2_unicode_compatible
+from six import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 from django.db import models
 from quiz.models import Question