Add Python 3 Train unit tests

This is a mechanically generated patch to ensure unit testing is in place
for all of the Tested Runtimes for Train.

See the Train python3-updates goal document for details:
https://governance.openstack.org/tc/goals/train/python3-updates.html

Change-Id: I4f689ee8b9534952ca30db944e547cb7ca74a17f
Story: #2005924
Task: #34208

3 files changed, 3 insertions, 5 deletions

diff --git a/.zuul.yaml b/.zuul.yaml
index c19edd2..5a22fd3 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -149,9 +149,7 @@
       - openstack-cover-jobs
       - openstack-lower-constraints-jobs
       - openstack-python-jobs
-      - openstack-python35-jobs
-      - openstack-python36-jobs
-      - openstack-python37-jobs
+      - openstack-python3-train-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
     check:
diff --git a/setup.cfg b/setup.cfg
index ffe6a5a..d72221c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,8 +19,8 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
 
 [files]
 packages =
diff --git a/tox.ini b/tox.ini
index 27170de..7e9b041 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py35,py27,pep8
+envlist = py27,py37,pep8
 minversion = 2.0
 skipsdist = True