From 065c56de7139a9c83a1cc3d0394367d81e617454 Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@redhat.com>
Date: Mon, 25 May 2015 16:30:23 +0200
Subject: [PATCH] Don't use dict.iterkeys()

Replace list(dict.iterkeys()) with list(dict). The call to iterkeys() is
useless and the iterkeys() method of dictionaries was removed in
Python 3

Change-Id: I16733643d4b92fe8134eec2549bbd679fe75fb9c
---
 tools/colorizer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/colorizer.py b/tools/colorizer.py
index 423e89817e7..4498d9a5e83 100755
--- a/tools/colorizer.py
+++ b/tools/colorizer.py
@@ -274,7 +274,7 @@ class NovaTestResult(testtools.TestResult):
         self.stopTestRun()
 
     def stopTestRun(self):
-        for cls in list(self.results.iterkeys()):
+        for cls in list(self.results):
             self.writeTestCase(cls)
         self.stream.writeln()
         self.writeSlowTests()