From 25d3591fd17050f5c51dc8d8cb73356d9fa61a22 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Tue, 14 Jul 2020 17:48:58 -0400
Subject: [PATCH] ujson: version 3.0.0 requires python 3.5+

---
 pkgs/development/python-modules/ujson/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/ujson/default.nix b/pkgs/development/python-modules/ujson/default.nix
index 0c68fe9bb1b..295d6febf33 100644
--- a/pkgs/development/python-modules/ujson/default.nix
+++ b/pkgs/development/python-modules/ujson/default.nix
@@ -1,6 +1,7 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
+, isPy3k
 , isPyPy
 , setuptools_scm
 }:
@@ -8,7 +9,7 @@
 buildPythonPackage rec {
   pname = "ujson";
   version = "3.0.0";
-  disabled = isPyPy;
+  disabled = isPyPy || (!isPy3k);
 
   src = fetchPypi {
     inherit pname version;