anchor.diff:        modules.sqlite3
       ];
   
  -    # Test does not work on Py3k because it calls 'python'.
  -    # https://github.com/nipy/nibabel/issues/341
  -
  -    # Test fails with numpy 1.10.1: ERROR: nibabel.tests.test_proxy_api.TestPARRECAPI.test_proxy_slicing
  -    # See https://github.com/nipy/nibabel/pull/358
  -    # and https://github.com/numpy/numpy/issues/6491
       preCheck = ''
  +      # Test does not work on Py3k because it calls 'python'.
  +      # https://github.com/nipy/nibabel/issues/341
         rm nisext/tests/test_testers.py
  +      # Test fails with numpy 1.10.1: ERROR: nibabel.tests.test_proxy_api.TestPARRECAPI.test_proxy_slicing
  +      # See https://github.com/nipy/nibabel/pull/358
  +      # and https://github.com/numpy/numpy/issues/6491
         rm nibabel/tests/test_proxy_api.py
  +      # https://github.com/nipy/nibabel/issues/366
  +      rm nisext/tests/test_doctest_markup.py
       '';
   
       meta = {
  
positive.code:       homepage = http://scikit-learn.org;
        license = licenses.bsd3;
        maintainers = with maintainers; [ fridh ];
      };  
    };
  
    scripttest = buildPythonPackage rec {
  
negative.code:     version = "1.10";
      name = "networkx-${version}";
  
      # Currently broken on PyPy.
      # https://github.com/networkx/networkx/pull/1361
      disabled = isPyPy;
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/n/networkx/${name}.tar.gz";
        sha256 = "ced4095ab83b7451cec1172183eff419ed32e21397ea4e1971d92a5808ed6fb8";
  