From c53e6c286650dd45b264d93e36bdf55cfe5fe6c1 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Sat, 26 Oct 2019 14:16:43 -0700
Subject: [PATCH] pythonPackages.billiard: use pytest_4

---
 pkgs/development/python-modules/billiard/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/billiard/default.nix b/pkgs/development/python-modules/billiard/default.nix
index ca9bbc52cf1..e53aa40446e 100644
--- a/pkgs/development/python-modules/billiard/default.nix
+++ b/pkgs/development/python-modules/billiard/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, isPyPy, pytest, case, psutil }:
+{ stdenv, buildPythonPackage, fetchPypi, isPyPy, pytest_4, case, psutil }:
 
 buildPythonPackage rec {
   pname = "billiard";
@@ -10,7 +10,7 @@ buildPythonPackage rec {
     sha256 = "b8809c74f648dfe69b973c8e660bcec00603758c9db8ba89d7719f88d5f01f26";
   };
 
-  checkInputs = [ pytest case psutil ];
+  checkInputs = [ pytest_4 case psutil ];
 
   meta = with stdenv.lib; {
     homepage = https://github.com/celery/billiard;