From b1d78acc034572753bd5175a69d7dfaf29d3abb3 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sun, 7 Jun 2020 09:48:12 +0200
Subject: [PATCH] python2.pkgs.jaraco_stream: keep at 2.0 for python 2

---
 pkgs/development/python-modules/jaraco_stream/2.nix | 13 +++++++++++++
 pkgs/top-level/python-packages.nix                  |  5 ++++-
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/development/python-modules/jaraco_stream/2.nix

diff --git a/pkgs/development/python-modules/jaraco_stream/2.nix b/pkgs/development/python-modules/jaraco_stream/2.nix
new file mode 100644
index 00000000000..e1737083c86
--- /dev/null
+++ b/pkgs/development/python-modules/jaraco_stream/2.nix
@@ -0,0 +1,13 @@
+{ buildPythonPackage, fetchPypi, setuptools_scm, six }:
+
+buildPythonPackage rec {
+  pname = "jaraco.stream";
+  version = "2.0";
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "196synw4g76yagcflmavi7wakf5cdgsflmvbj7zs616gv03xbsf2";
+  };
+  doCheck = false;
+  buildInputs = [ setuptools_scm ];
+  propagatedBuildInputs = [ six ];
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index f16c0110a63..c5d030e0697 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7041,7 +7041,10 @@ in {
 
   jaraco_classes = callPackage ../development/python-modules/jaraco_classes { };
 
-  jaraco_stream = callPackage ../development/python-modules/jaraco_stream { };
+  jaraco_stream = if pythonOlder "3.6"
+    then callPackage ../development/python-modules/jaraco_stream/2.nix { }
+  else
+    callPackage ../development/python-modules/jaraco_stream { };
 
   javaobj-py3 = callPackage ../development/python-modules/javaobj-py3 { };