From 0e7546bda79904809b9976af027856e90f29cf89 Mon Sep 17 00:00:00 2001
From: Caihui <caihui_nj@163.com>
Date: Wed, 22 Jan 2020 00:59:24 -0800
Subject: [PATCH] Remove six usage from freezerclient package

We don't support Python 2 anymore so we don't need this
compatibility library.

This patch remove six.moves.cStringIO by io.StringIO.

Change-Id: I31acfc0b661797fdefd23c28b06de6c21019de00
---
 freezerclient/tests/unit/test_shell.py | 6 +++---
 lower-constraints.txt                  | 1 -
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/freezerclient/tests/unit/test_shell.py b/freezerclient/tests/unit/test_shell.py
index c1b825f..8829383 100644
--- a/freezerclient/tests/unit/test_shell.py
+++ b/freezerclient/tests/unit/test_shell.py
@@ -17,7 +17,7 @@ import re
 import sys
 
 import fixtures
-import six
+import io
 import testtools
 from testtools import matchers
 
@@ -58,8 +58,8 @@ class ShellTest(testtools.TestCase):
         clean_env = {}
         _old_env, os.environ = os.environ, clean_env.copy()
         try:
-            sys.stdout = six.moves.cStringIO()
-            sys.stderr = six.moves.cStringIO()
+            sys.stdout = io.StringIO()
+            sys.stderr = io.StringIO()
             _shell = openstack_shell.FreezerShell()
             _shell.run(argstr.split())
         except SystemExit:
diff --git a/lower-constraints.txt b/lower-constraints.txt
index b5424ad..c21d4c2 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -42,7 +42,6 @@ PyYAML==3.12
 reno==2.5.0
 requests==2.14.2
 setuptools==21.0.0
-six==1.10.0
 snowballstemmer==1.2.1
 Sphinx==1.6.5
 sphinxcontrib-websupport==1.0.1