python2Packages.arrow: keep 0.17.0

pkgs/development/python-modules/arrow/2.nix

···
+{ lib, buildPythonPackage, fetchPypi, isPy27
+, nose, chai, simplejson, backports_functools_lru_cache
+, python-dateutil, pytz, pytest-mock, sphinx, dateparser, pytestcov
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "arrow";
+  version = "0.17.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "ff08d10cda1d36c68657d6ad20d74fbea493d980f8b2d45344e00d6ed2bf6ed4";
+  };
+
+  propagatedBuildInputs = [ python-dateutil ]
+    ++ lib.optionals isPy27 [ backports_functools_lru_cache ];
+
+  checkInputs = [
+    dateparser
+    pytestCheckHook
+    pytestcov
+    pytest-mock
+    pytz
+    simplejson
+    sphinx
+  ];
+
+  # ParserError: Could not parse timezone expression "America/Nuuk"
+  disabledTests = [
+    "test_parse_tz_name_zzz"
+  ];
+
+  meta = with lib; {
+    description = "Python library for date manipulation";
+    homepage = "https://github.com/crsmithdev/arrow";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ thoughtpolice ];
+  };
+}

pkgs/top-level/python2-packages.nix

···
 
   appleseed = toPythonModule (pkgs.appleseed.override { inherit (self) python; });
 
+  arrow = callPackage ../development/python-modules/arrow/2.nix { };
+
   astroid = callPackage ../development/python-modules/astroid/1.6.nix { };
 
   browsermob-proxy = callPackage ../development/python-modules/browsermob-proxy { };