Add python 3.8 support. (#615)

.travis.yml

@@ -10,6 +10,9 @@ matrix:
     - python: 3.7
       dist: xenial
       env: TOX_ENV=py37
+    - python: 3.8
+      dist: xenial
+      env: TOX_ENV=py38
 install:
   - pip install -U pip
   - pip install flake8 tox

isso/tests/test_comments.py

@@ -370,8 +370,11 @@ class TestComments(unittest.TestCase):
         data = rv.data.decode('utf-8')
         data = re.sub('[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}\\.[0-9]+Z',
                       '2018-04-01T10:00:00Z', data)
-        self.assertEqual(data, """<?xml version=\'1.0\' encoding=\'utf-8\'?>
+        self.maxDiff = None
-<feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0"><updated>2018-04-01T10:00:00Z</updated><id>tag:example.org,2018:/isso/thread/path/</id><title>Comments for example.org/path/</title><entry><id>tag:example.org,2018:/isso/1/2</id><title>Comment #2</title><updated>2018-04-01T10:00:00Z</updated><author><name /></author><link href="https://example.org/path/#isso-2" /><content type="html">&lt;p&gt;&lt;em&gt;Second&lt;/em&gt;&lt;/p&gt;</content><thr:in-reply-to href="https://example.org/path/#isso-1" ref="tag:example.org,2018:/isso/1/1" /></entry><entry><id>tag:example.org,2018:/isso/1/1</id><title>Comment #1</title><updated>2018-04-01T10:00:00Z</updated><author><name /></author><link href="https://example.org/path/#isso-1" /><content type="html">&lt;p&gt;First&lt;/p&gt;</content></entry></feed>""")
+        # Two accepted outputs, since different versions of Python sort attributes in different order.
+        self.assertIn(data, ["""<?xml version=\'1.0\' encoding=\'utf-8\'?>
+<feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0"><updated>2018-04-01T10:00:00Z</updated><id>tag:example.org,2018:/isso/thread/path/</id><title>Comments for example.org/path/</title><entry><id>tag:example.org,2018:/isso/1/2</id><title>Comment #2</title><updated>2018-04-01T10:00:00Z</updated><author><name /></author><link href="https://example.org/path/#isso-2" /><content type="html">&lt;p&gt;&lt;em&gt;Second&lt;/em&gt;&lt;/p&gt;</content><thr:in-reply-to href="https://example.org/path/#isso-1" ref="tag:example.org,2018:/isso/1/1" /></entry><entry><id>tag:example.org,2018:/isso/1/1</id><title>Comment #1</title><updated>2018-04-01T10:00:00Z</updated><author><name /></author><link href="https://example.org/path/#isso-1" /><content type="html">&lt;p&gt;First&lt;/p&gt;</content></entry></feed>""", """<?xml version=\'1.0\' encoding=\'utf-8\'?>
+<feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0"><updated>2018-04-01T10:00:00Z</updated><id>tag:example.org,2018:/isso/thread/path/</id><title>Comments for example.org/path/</title><entry><id>tag:example.org,2018:/isso/1/2</id><title>Comment #2</title><updated>2018-04-01T10:00:00Z</updated><author><name /></author><link href="https://example.org/path/#isso-2" /><content type="html">&lt;p&gt;&lt;em&gt;Second&lt;/em&gt;&lt;/p&gt;</content><thr:in-reply-to ref="tag:example.org,2018:/isso/1/1" href="https://example.org/path/#isso-1" /></entry><entry><id>tag:example.org,2018:/isso/1/1</id><title>Comment #1</title><updated>2018-04-01T10:00:00Z</updated><author><name /></author><link href="https://example.org/path/#isso-1" /><content type="html">&lt;p&gt;First&lt;/p&gt;</content></entry></feed>"""])
 
     def testCounts(self):
 

isso/views/comments.py

@@ -46,6 +46,7 @@ try:
 except ImportError:
     from io import BytesIO as StringIO
 
+
 # from Django appearently, looks good to me *duck*
 __url_re = re.compile(
     r'^'

setup.py

@@ -33,6 +33,8 @@ setup(
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6"
+        "Programming Language :: Python :: 3.7"
+        "Programming Language :: Python :: 3.8"
     ],
     install_requires=requires,
     extras_require={

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py35,py36,py37
+envlist = py27,py35,py36,py37,py38
 
 [testenv]
 deps =