anchor.diff:      };
     };
   
  +  graphite_api = buildPythonPackage rec {
  +    name = "graphite-api-1.0.1";
  +
  +    src = fetchurl {
  +      url = "https://pypi.python.org/packages/source/g/graphite-api/${name}.tar.gz";
  +      md5 = "466c13a902744bed09a054da452140f0";
  +    };
  +
  +    # ImportError: No module named tests
  +    doCheck = false;
  +
  +    propagatedBuildInputs = [
  +      flask
  +      flask_cache
  +      cairocffi
  +      pyparsing
  +      pytz
  +      pyyaml
  +      raven
  +      six
  +      structlog
  +      tzlocal
  +    ];
  +
  +    meta = {
  +      description = "Graphite-web,  without the interface. Just the rendering HTTP API.";
  +      homepage = https://github.com/brutasse/graphite-api;
  +      license = licenses.asl20;
  +    };
  +  };
  +
     pyspotify = buildPythonPackage rec {
       name = "pyspotify-${version}";
   
  
positive.code:     meta = {
        homepage = http://flask.pocoo.org/;
        description = "A microframework based on Werkzeug, Jinja 2, and good intentions";
        license = "BSD";
      };
    };
  
negative.code:   });
  
  
    cairocffi = buildPythonPackage rec {
      name = "cairocffi-0.5.4";
  
      src = fetchurl {
        url = "https://pypi.python.org/packages/source/c/cairocffi/${name}.tar.gz";
        md5 = "e3fa4002583bfaa88b156e1af9c75bde";
      };
  
      propagatedBuildInputs = [ cffi ];
  
      meta = {
        homepage = https://github.com/SimonSapin/cairocffi;
        license = "bsd";
        description = "cffi-based cairo bindings for Python";
      };
    };
  
  
    carrot = buildPythonPackage rec {
      name = "carrot-0.10.7";
  
  