[ussuri][goal] Drop python 2.7 support and testing
OpenStack is dropping the py2.7 support in ussuri cycle.
patrole is ready with python 3 and ok to drop the
python 2.7 support.
Complete discussion & schedule can be found in
- http://lists.openstack.org/pipermail/openstack-discuss/2019-October/010142.html
- https://etherpad.openstack.org/p/drop-python2-support
Ussuri Communtiy-wide goal:
https://governance.openstack.org/tc/goals/selected/ussuri/drop-py27.html
Change-Id: Ied5cfb29363401d713c21fc579f30e1ef9c1210f
diff --git a/doc/requirements.txt b/doc/requirements.txt
index 3a1bb3d..ae644f5 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,8 +1,7 @@
# The order of packages is significant, because pip processes them in the order
# of appearance. Changing the order has an impact on the overall integration
# process, which may cause wedges in the gate later.
-sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7' # BSD
-sphinx!=1.6.6,!=1.6.7,!=2.1.0,>=1.6.2;python_version>='3.4' # BSD
+sphinx!=1.6.6,!=1.6.7,!=2.1.0,>=1.6.2 # BSD
openstackdocstheme>=1.20.0 # Apache-2.0
reno>=2.5.0 # Apache-2.0
sphinxcontrib-apidoc>=0.2.0 # BSD