From c107ce473a05814d4559d1e6a0919cd4fe6aa49b Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sun, 31 Dec 2017 11:00:35 +0100
Subject: [PATCH] python.pkgs.idna: move expression

---
 .../python-modules/idna/default.nix           | 20 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            | 17 +---------------
 2 files changed, 21 insertions(+), 16 deletions(-)
 create mode 100644 pkgs/development/python-modules/idna/default.nix

diff --git a/pkgs/development/python-modules/idna/default.nix b/pkgs/development/python-modules/idna/default.nix
new file mode 100644
index 00000000000..080f291af58
--- /dev/null
+++ b/pkgs/development/python-modules/idna/default.nix
@@ -0,0 +1,20 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "idna";
+  version = "2.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "3cb5ce08046c4e3a560fc02f138d0ac63e00f8ce5901a56b32ec8b7994082aab";
+  };
+
+  meta = {
+    homepage = "http://github.com/kjd/idna/";
+    description = "Internationalized Domain Names in Applications (IDNA)";
+    license = lib.licenses.bsd3;
+  };
+}
\ No newline at end of file
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 9d376d71635..4eefa3a7ea8 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3073,22 +3073,7 @@ in {
   openidc-client = callPackage ../development/python-modules/openidc-client/default.nix {};
 
 
-  idna = buildPythonPackage rec {
-    pname = "idna";
-    version = "2.5";
-    name = "${pname}-${version}";
-
-    src = fetchPypi {
-      inherit pname version;
-      sha256 = "3cb5ce08046c4e3a560fc02f138d0ac63e00f8ce5901a56b32ec8b7994082aab";
-    };
-
-    meta = {
-      homepage = "http://github.com/kjd/idna/";
-      description = "Internationalized Domain Names in Applications (IDNA)";
-      license = "licenses.bsd3";
-    };
-  };
+  idna = callPackage ../development/python-modules/idna { };
 
   mahotas = buildPythonPackage rec {
     name = "python-mahotas-${version}";