pythonPackage.backports-shutil-which: init at 3.5.1

(cherry picked from commit 80b64a2)

pkgs/development/python-modules/backports-shutil-which/default.nix

@@ -0,0 +1,21 @@
+{ stdenv, fetchPypi, buildPythonPackage }:
+
+buildPythonPackage rec {
+  pname = "backports.shutil_which";
+  version = "3.5.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "16sa3adkf71862cb9pk747pw80a2f1v5m915ijb4fgj309xrlhyx";
+  };
+
+  # Tests fail: "ValueError: underlying buffer has been detached"
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "Backport of shutil.which from Python 3.3";
+    homepage = https://github.com/minrk/backports.shutil_which;
+    license = licenses.psfl;
+    maintainers = with maintainers; [ jluttine ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -216,6 +216,8 @@ in {
 
   backports_csv = callPackage ../development/python-modules/backports_csv {};
 
+  backports-shutil-which = callPackage ../development/python-modules/backports-shutil-which {};
+
   bap = callPackage ../development/python-modules/bap {
     bap = pkgs.ocamlPackages.bap;
   };