pythonPackages.pep8: refactor move to python-modules

pkgs/development/python-modules/pep8/default.nix

@@ -0,0 +1,26 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, pythonAtLeast
+}:
+
+buildPythonPackage rec {
+  pname = "pep8";
+  version = "1.7.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "a113d5f5ad7a7abacef9df5ec3f2af23a20a28005921577b15dd584d099d5900";
+  };
+
+  # FAIL: test_checkers_testsuite (testsuite.test_all.Pep8TestCase)
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    homepage = "http://pep8.readthedocs.org/";
+    description = "Python style guide checker";
+    license = licenses.mit;
+    maintainers = with maintainers; [ garbas ];
+  };
+
+}

pkgs/top-level/python-packages.nix

@@ -3123,22 +3123,7 @@ in {
     inherit (pkgs) glibcLocales git;
   };
 
-  pep8 = buildPythonPackage rec {
+  pep8 = callPackage ../development/python-modules/pep8 { };
-    name = "pep8-${version}";
-    version = "1.7.0";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/p/pep8/${name}.tar.gz";
-      sha256 = "a113d5f5ad7a7abacef9df5ec3f2af23a20a28005921577b15dd584d099d5900";
-    };
-
-    meta = {
-      homepage = "http://pep8.readthedocs.org/";
-      description = "Python style guide checker";
-      license = licenses.mit;
-      maintainers = with maintainers; [ garbas ];
-    };
-  };
 
   pep257 = callPackage ../development/python-modules/pep257 { };