Add python3 support

.travis.yml

@@ -2,15 +2,15 @@ language: python
 sudo: false
 python:
   - "2.7"
+  - "3.6"
 env:
   - DJANGO="Django>=1.8.0,<1.9.0"
-  - DJANGO="Django>=1.9.0,<1.10.0"
-  - DJANGO="Django>=1.10.0,<1.11.0"
+  - DJANGO="Django>=1.11.0,<2.0.0"
 
 # command to install dependencies
 install:
   - pip install -q $DJANGO
-  - pip install -q -r test_reqs.txt   --index-url=https://pypi.ccnmtl.columbia.edu/
+  - pip install -q -r test_reqs.txt
   - pip install coveralls
 
 # command to run tests

pagetreeepub/renderers.py

@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+
 # built-in and base renderer classes
 
 

pagetreeepub/tests/test_renderers.py

@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+
 from unittest import TestCase
 
 from ..renderers import BaseRenderer, DefaultRenderer

pagetreeepub/tests/test_views.py

@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+
 from django.test import RequestFactory
 from unittest import TestCase
 

pagetreeepub/views.py

@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+
 import os
 
 from django.conf import settings

runtests.py

@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+
 """ run tests for pagetreeepub
 
 $ virtualenv ve

setup.cfg

@@ -0,0 +1,2 @@
+[bdist_wheel]
+universal = 1

setup.py

@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+
 import os
 from setuptools import setup
 

test_reqs.txt

@@ -6,4 +6,4 @@ django-jenkins
 pep8
 pyflakes
 factory_boy
-epubbuilder==0.1.4
+requirements/epubbuilder-0.2.0-py2.py3-none-any.whl