From 18c7709d1d0f34151125f8e7c632973c90ee3a0e Mon Sep 17 00:00:00 2001
From: Chris Ostrouchov <chris.ostrouchov@gmail.com>
Date: Sun, 28 Oct 2018 12:15:21 -0400
Subject: [PATCH] pythonPackages.twitter-common-lang: refactor move to
 python-modules

---
 .../twitter-common-lang/default.nix           | 22 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            | 18 +--------------
 2 files changed, 23 insertions(+), 17 deletions(-)
 create mode 100644 pkgs/development/python-modules/twitter-common-lang/default.nix

diff --git a/pkgs/development/python-modules/twitter-common-lang/default.nix b/pkgs/development/python-modules/twitter-common-lang/default.nix
new file mode 100644
index 00000000000..3541dacce4e
--- /dev/null
+++ b/pkgs/development/python-modules/twitter-common-lang/default.nix
@@ -0,0 +1,22 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname   = "twitter.common.lang";
+  version = "0.3.9";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1l8fmnsrx7hgg3ivslg588rnl9n1gfjn2w6224fr8rs7zmkd5lan";
+  };
+
+  meta = with stdenv.lib; {
+    description = "Twitter's 2.x / 3.x compatibility swiss-army knife";
+    homepage    = "https://twitter.github.io/commons/";
+    license     = licenses.asl20;
+    maintainers = with maintainers; [ copumpkin ];
+  };
+
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 8ce4b953e80..7eec0a12758 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4019,23 +4019,7 @@ in {
 
   twitter-common-dirutil = callPackage ../development/python-modules/twitter-common-dirutil { };
 
-  twitter-common-lang = buildPythonPackage rec {
-    pname   = "twitter.common.lang";
-    version = "0.3.9";
-    name    = "${pname}-${version}";
-
-    src = self.fetchPypi {
-      inherit pname version;
-      sha256 = "1l8fmnsrx7hgg3ivslg588rnl9n1gfjn2w6224fr8rs7zmkd5lan";
-    };
-
-    meta = {
-      description = "Twitter's 2.x / 3.x compatibility swiss-army knife";
-      homepage    = "https://twitter.github.io/commons/";
-      license     = licenses.asl20;
-      maintainers = with maintainers; [ copumpkin ];
-    };
-  };
+  twitter-common-lang = callPackage ../development/python-modules/twitter-common-lang { };
 
   twitter-common-log = buildPythonPackage rec {
     pname   = "twitter.common.log";