From fa4a547f1f7af8be528f65a9969e676d2aa9f6e6 Mon Sep 17 00:00:00 2001
From: Nathan Baker <nathanandrewbaker@gmail.com>
Date: Thu, 21 May 2020 10:29:45 -0700
Subject: [PATCH] Enforce Python 3.*.

---
 setup.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup.py b/setup.py
index b318fdd..f95aab5 100755
--- a/setup.py
+++ b/setup.py
@@ -56,5 +56,6 @@ See http://propka.org/ for the PROPKA web server.
             ],
         },
       zip_safe=True,
+      python_requires='>=3',
       test_suite="Tests",
 )