From 3b4551e5b1326d5eb6289afeaa26fe0457b5ce31 Mon Sep 17 00:00:00 2001
From: Erica Portnoy <ebportnoy@gmail.com>
Date: Wed, 14 Feb 2018 15:47:37 -0800
Subject: [PATCH] use hasattr

---
 acme/acme/client.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/acme/acme/client.py b/acme/acme/client.py
index db0ba5039..a26e0dd0d 100644
--- a/acme/acme/client.py
+++ b/acme/acme/client.py
@@ -608,11 +608,10 @@ class BackwardsCompatibleClientV2(object):
             return self.client.new_account(regr)
 
     def _acme_version_from_directory(self, directory):
-        try:
-            nonce_field = directory['newNonce'] # pylint: disable=unused-variable
-        except KeyError:
+        if hasattr(directory, 'newNonce'):
+            return 2
+        else:
             return 1
-        return 2
 
 
 class ClientNetwork(object):  # pylint: disable=too-many-instance-attributes