From: Will McGugan <willmcgugan@gmail.com>
Date: Mon, 9 Apr 2018 12:47:37 +0000 (+0100)
Subject: Remove unused import
X-Git-Tag: v5.1.0b1~28^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f62e7e678de314c28d14978513a470e56b46fbc;p=thirdparty%2Ftornado.git

Remove unused import
---

diff --git a/tornado/websocket.py b/tornado/websocket.py
index b536c3ced..738a9ccb8 100644
--- a/tornado/websocket.py
+++ b/tornado/websocket.py
@@ -19,7 +19,6 @@ the protocol (known as "draft 76") and are not compatible with this module.
 from __future__ import absolute_import, division, print_function
 
 import base64
-import collections
 import hashlib
 import os
 import struct