From 32996f268c2b2b8127135046ded7b483dd10190b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Beraud?= <hberaud@redhat.com>
Date: Tue, 2 Jun 2020 20:48:55 +0200
Subject: [PATCH] Stop to use the __future__ module.

The __future__ module [1] was used in this context to ensure compatibility
between python 2 and python 3.

We previously dropped the support of python 2.7 [2] and now we only support
python 3 so we don't need to continue to use this module and the imports
listed below.

Imports commonly used and their related PEPs:
- `division` is related to PEP 238 [3]
- `print_function` is related to PEP 3105 [4]
- `unicode_literals` is related to PEP 3112 [5]
- `with_statement` is related to PEP 343 [6]
- `absolute_import` is related to PEP 328 [7]

[1] https://docs.python.org/3/library/__future__.html
[2] https://governance.openstack.org/tc/goals/selected/ussuri/drop-py27.html
[3] https://www.python.org/dev/peps/pep-0238
[4] https://www.python.org/dev/peps/pep-3105
[5] https://www.python.org/dev/peps/pep-3112
[6] https://www.python.org/dev/peps/pep-0343
[7] https://www.python.org/dev/peps/pep-0328

Change-Id: I0173b210e343ccf6b00c3b66959c001fdb1d699b
---
 keystoneclient/tests/unit/test_ec2utils.py         | 2 --
 keystoneclient/tests/unit/v2_0/client_fixtures.py  | 2 --
 keystoneclient/tests/unit/v3/client_fixtures.py    | 2 --
 keystoneclient/v3/contrib/oauth1/access_tokens.py  | 2 --
 keystoneclient/v3/contrib/oauth1/request_tokens.py | 2 --
 5 files changed, 10 deletions(-)

diff --git a/keystoneclient/tests/unit/test_ec2utils.py b/keystoneclient/tests/unit/test_ec2utils.py
index 1d8809b2e..12cf57531 100644
--- a/keystoneclient/tests/unit/test_ec2utils.py
+++ b/keystoneclient/tests/unit/test_ec2utils.py
@@ -12,8 +12,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from __future__ import unicode_literals
-
 import testtools
 
 from keystoneclient.contrib.ec2 import utils
diff --git a/keystoneclient/tests/unit/v2_0/client_fixtures.py b/keystoneclient/tests/unit/v2_0/client_fixtures.py
index 019b9445d..d3d8bcac3 100644
--- a/keystoneclient/tests/unit/v2_0/client_fixtures.py
+++ b/keystoneclient/tests/unit/v2_0/client_fixtures.py
@@ -9,8 +9,6 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-
-from __future__ import unicode_literals
 import uuid
 
 from keystoneauth1 import fixture
diff --git a/keystoneclient/tests/unit/v3/client_fixtures.py b/keystoneclient/tests/unit/v3/client_fixtures.py
index 8e86208e9..e22e7da1c 100644
--- a/keystoneclient/tests/unit/v3/client_fixtures.py
+++ b/keystoneclient/tests/unit/v3/client_fixtures.py
@@ -9,8 +9,6 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-
-from __future__ import unicode_literals
 import uuid
 
 from keystoneauth1 import fixture
diff --git a/keystoneclient/v3/contrib/oauth1/access_tokens.py b/keystoneclient/v3/contrib/oauth1/access_tokens.py
index b32eaf313..a64c5dddc 100644
--- a/keystoneclient/v3/contrib/oauth1/access_tokens.py
+++ b/keystoneclient/v3/contrib/oauth1/access_tokens.py
@@ -11,8 +11,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import unicode_literals
-
 from keystoneauth1 import plugin
 
 from keystoneclient import base
diff --git a/keystoneclient/v3/contrib/oauth1/request_tokens.py b/keystoneclient/v3/contrib/oauth1/request_tokens.py
index 0efe2de01..c892f8be7 100644
--- a/keystoneclient/v3/contrib/oauth1/request_tokens.py
+++ b/keystoneclient/v3/contrib/oauth1/request_tokens.py
@@ -11,8 +11,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import unicode_literals
-
 from keystoneauth1 import plugin
 from six.moves.urllib import parse as urlparse