From: Serge S. Koval <serge.koval+github@gmail.com>
Date: Mon, 20 May 2013 11:35:21 +0000 (+0300)
Subject: Unnecessary import removed
X-Git-Tag: v3.1.0~37^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8bbe101fc5ac06c40c839f2e66436ccee69ccf0;p=thirdparty%2Ftornado.git

Unnecessary import removed
---

diff --git a/tornado/stack_context.py b/tornado/stack_context.py
index 14478c1d9..f52350e9d 100644
--- a/tornado/stack_context.py
+++ b/tornado/stack_context.py
@@ -73,8 +73,6 @@ import sys
 import threading
 import operator
 
-from collections import deque
-
 from tornado.util import raise_exc_info