From 515b791b6b3e0def1a74b816316356669f52c7f6 2015-01-17 03:06:45
From: Min RK <benjaminrk@gmail.com>
Date: 2015-01-17 03:06:45
Subject: [PATCH] require terminado >= 0.3.3 for terminal handlers
---

diff --git a/IPython/html/terminal/__init__.py b/IPython/html/terminal/__init__.py
index 81803d8..2b697e5 100644
--- a/IPython/html/terminal/__init__.py
+++ b/IPython/html/terminal/__init__.py
@@ -1,4 +1,11 @@
 import os
+
+import terminado
+from IPython.utils.version import check_version
+
+if not check_version(terminado.__version__, '0.3.3'):
+    raise ImportError("terminado >= 0.3.3 required, found %s" % terminado.__version__)
+
 from terminado import NamedTermManager
 from tornado.log import app_log
 from IPython.html.utils import url_path_join as ujoin