anchor.diff:   #    };
    #  };
   
  - #  cookies = buildPythonPackage rec {
  - #    name = "cookies-2.2.1";
  -
  - #    src = pkgs.fetchurl {
  - #      url = "https://pypi.python.org/packages/source/c/cookies/${name}.tar.gz";
  - #      sha256 = "13pfndz8vbk4p2a44cfbjsypjarkrall71pgc97glk5fiiw9idnn";
  - #    };
  -
  -
  - #    meta = {
  - #      description = "Friendlier RFC 6265-compliant cookie parser/renderer";
  - #      homepage = https://github.com/sashahart/cookies;
  - #      license = licenses.mit;
  - #    };
  - #  };
  +   cookies = buildPythonPackage rec {
  +     name = "cookies-2.2.1";
  +
  +     src = pkgs.fetchurl {
  +       url = "https://pypi.python.org/packages/source/c/cookies/${name}.tar.gz";
  +       sha256 = "13pfndz8vbk4p2a44cfbjsypjarkrall71pgc97glk5fiiw9idnn";
  +     };
  +
  +
  +     meta = {
  +       description = "Friendlier RFC 6265-compliant cookie parser/renderer";
  +       homepage = https://github.com/sashahart/cookies;
  +       license = licenses.mit;
  +     };
  +   };
   
    #  coverage = buildPythonPackage rec {
    #    name = "coverage-4.0.3";
  
positive.code:  #    # lots of "unhashable type" errors
   #  };
  
   #  testscenarios = buildPythonPackage rec {
   #    name = "testscenarios-${version}";
   #    version = "0.4";
  
   #    src = pkgs.fetchurl {
   #      url = "https://pypi.python.org/packages/source/t/testscenarios/${name}.tar.gz";
   #      sha256 = "1671jvrvqlmbnc42j7pc5y6vc37q44aiwrq0zic652pxyy2fxvjg";
   #    };
  
   #    propagatedBuildInputs = with self; [ testtools ];
  
   #    meta = {
   #      description = "a pyunit extension for dependency injection";
   #      homepage = https://pypi.python.org/pypi/testscenarios;
   #      license = licenses.asl20;
   #    };
   #  };
  
   #  testrepository = buildPythonPackage rec {
   #    name = "testrepository-${version}";
  
negative.code:  #    };
   #  };
  
     certifi = buildPythonPackage rec {
       name = "certifi-${version}";
       version = "2015.9.6.2";
  
       src = pkgs.fetchurl {
         url = "https://pypi.python.org/packages/source/c/certifi/${name}.tar.gz";
         sha256 = "19mfly763c6bzya9dwm6qgc48z4x3gk6ldl6fprdncqhklnjnfnw";
       };
  
       meta = {
         homepage = http://certifi.io/;
         description = "Python package for providing Mozilla's CA Bundle";
         license = licenses.isc;
         maintainers = with maintainers; [ koral ];
       };
     };
  
   #  characteristic = buildPythonPackage rec {
   #    name = "characteristic-14.1.0";
  