From fc48e74127c08ac44f56f3535dc09648ba5ef57d Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Thu, 25 Apr 2019 11:20:18 -0500
Subject: [PATCH] pythonPackages.google-auth-oauthlib: fix python3 build
 (#60209)

---
 .../python-modules/google-auth-oauthlib/default.nix          | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/google-auth-oauthlib/default.nix b/pkgs/development/python-modules/google-auth-oauthlib/default.nix
index fd8eb816784e..c5e9b1028288 100644
--- a/pkgs/development/python-modules/google-auth-oauthlib/default.nix
+++ b/pkgs/development/python-modules/google-auth-oauthlib/default.nix
@@ -1,6 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchPypi
+, isPy3k
 , click
 , mock
 , pytest
@@ -19,8 +20,8 @@ buildPythonPackage rec {
   };
 
   checkInputs = [
-    click mock pytest futures
-  ];
+    click mock pytest
+  ] ++ lib.optionals (!isPy3k) [ futures ];
 
   propagatedBuildInputs = [
     google_auth requests_oauthlib