From 4ee06766fd56f7a94a50e347edd9ad460a0f34b3 Mon Sep 17 00:00:00 2001
From: Yuxin Wu <ppwwyyxxc@gmail.com>
Date: Wed, 12 Oct 2016 13:53:45 -0400
Subject: [PATCH] bug fix

---
 wechat/parser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wechat/parser.py b/wechat/parser.py
index d68d32a..f524ea1 100644
--- a/wechat/parser.py
+++ b/wechat/parser.py
@@ -149,6 +149,6 @@ SELECT {} FROM message
                 values['talker'] = self.contacts[tk_id]
         except KeyError:
             # It's possible that messages are kept in database after contacts been deleted
-            logger.warn("Unknown contact: {}".format(values.get('talker', ''))
+            logger.warn("Unknown contact: {}".format(values.get('talker', '')))
             return None
         return values