From 834ca1af6605d3543289e5ffdbd15bf64eb81762 Mon Sep 17 00:00:00 2001
From: Eric Snow <ericsnowcurrently@gmail.com>
Date: Wed, 11 Apr 2018 21:11:42 +0000
Subject: [PATCH] Fix DebugSessionConnection.is_client.

---
 tests/helpers/debugsession.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/helpers/debugsession.py b/tests/helpers/debugsession.py
index bc7a7058..4f837f9f 100644
--- a/tests/helpers/debugsession.py
+++ b/tests/helpers/debugsession.py
@@ -73,7 +73,10 @@ class DebugSessionConnection(Closeable):
 
     @property
     def is_client(self):
-        return self._server is None
+        try:
+            return self._sock.server is None
+        except AttributeError:
+            return True
 
     def iter_messages(self):
         if self.closed: