From b4e6ab220d1efe564d5bf99f54a0935113821c65 Mon Sep 17 00:00:00 2001
From: mozillazg <opensource.mozillazg@gmail.com>
Date: Fri, 8 Jan 2016 14:51:08 +0800
Subject: [PATCH] remove unused variable '_encoded'

---
 httpbin/helpers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/httpbin/helpers.py b/httpbin/helpers.py
index 404077c..f139a5c 100644
--- a/httpbin/helpers.py
+++ b/httpbin/helpers.py
@@ -89,7 +89,7 @@ def json_safe(string, content_type='application/octet-stream'):
     """
     try:
         string = string.decode('utf-8')
-        _encoded = json.dumps(string)
+        json.dumps(string)
         return string
     except (ValueError, TypeError):
         return b''.join([