From 9bb9ba5394305ef42d57b75f217bcad84f02b681 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Luis=20Gonz=C3=A1lez=20Fern=C3=A1ndez?= <luisgf@luisgf.es>
Date: Thu, 5 May 2016 21:02:52 +0200
Subject: [PATCH] Dictionary keys doesn't support slicing. That's throw an
 error in the program if the 'keyname' parameter is not passed.

Doing a list(dict())[0] solve this problem.
---
 dns/message.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dns/message.py b/dns/message.py
index 5f82b45a..1b310869 100644
--- a/dns/message.py
+++ b/dns/message.py
@@ -467,7 +467,7 @@ class Message(object):
 
         self.keyring = keyring
         if keyname is None:
-            self.keyname = self.keyring.keys()[0]
+            self.keyname = list(self.keyring.keys())[0]
         else:
             if isinstance(keyname, string_types):
                 keyname = dns.name.from_text(keyname)
-- 
2.47.3