Merge pull request #2 from zopefoundation/py3-compat

Py3 compat

.travis.yml

@@ -1,6 +1,9 @@
 language: python
 python:
     - 2.7
+    - 3.4
+    - 3.5
+    - 3.6
 install:
     - python bootstrap.py
     - bin/buildout

buildout.cfg

@@ -1,8 +1,15 @@
 [buildout]
+extensions = mr.developer
 develop = .
 parts = test py
 
 find-links = http://download.zope.org/distribution/
+auto-checkout = *
+
+sources-dir = src-dev
+
+[sources]
+zc.relation = git https://github.com/zopefoundation/zc.relation.git branch=py3-compat
 
 [test]
 recipe = zc.recipe.testrunner

setup.py

@@ -12,7 +12,6 @@
 #
 ##############################################################################
 from __future__ import print_function
-
 from setuptools import find_packages
 from setuptools import setup
 
@@ -91,6 +90,15 @@ def text(*args, **kwargs):
     long_description=text(
         'src/zc/relationship/README.txt',
         'src/zc/relationship/CHANGES.txt'),
+    classifiers=[
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+    ],
     license='ZPL 2.1',
     keywords="zope zope3",
     install_requires=[
@@ -103,10 +111,10 @@ def text(*args, **kwargs):
         'zope.location',
         'zope.index',
         'zc.relation',
-
         'zope.app.testing',
         'zope.app.component',
         'zope.testing',
+        'six',
         'setuptools',
         ],
     extras_require=dict(

src/zc/relationship/CHANGES.txt

@@ -61,7 +61,7 @@ Changes in 2.0
   exclusively.  See plone.relations for a zc.relationship container with
   very good test coverage.)
 
-- Fixed tests to run on Python 2.6.
+- Tested with Python 2.7 and Python >= 3.4
 
 - Added test extra to declare test dependency on ``zope.app.folder``.