From 7bfa3d03bda867a186712dadc01cf322a009b9ec Mon Sep 17 00:00:00 2001
From: Thomas Kluyver <thomas@kluyver.me.uk>
Date: Mon, 30 Apr 2018 17:03:21 +0200
Subject: [PATCH] "Require" pyzmq>=17

Not really a requirement, but explaining about the pyzmq/tornado incompatibility
gets old fast.

Closes gh-3579
---
 setup.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/setup.py b/setup.py
index a29cf7959..a94758f7f 100755
--- a/setup.py
+++ b/setup.py
@@ -79,6 +79,9 @@ for more information.
     install_requires = [
         'jinja2',
         'tornado>=4',
+        # pyzmq>=17 is not technically necessary,
+        # but hopefully avoids incompatibilities with Tornado 5. April 2018
+        'pyzmq>=17',
         'ipython_genutils',
         'traitlets>=4.2.1',
         'jupyter_core>=4.4.0',