anchor.diff:      };
     };
   
  -  funcy = buildPythonPackage rec {
  -    name = "funcy-1.4";
  -
  -    src = pkgs.fetchurl {
  -        url = "https://github.com/Suor/funcy/archive/1.4.tar.gz";
  -        sha256 = "694e29aa67d03a6ab006f1854740b65f4f87e581afb33853f80e647ddb5f24e7";
  -    };
  -
  -    meta = with stdenv.lib; {
  -      description = "Collection of fancy functional tools focused on practicality.";
  -      homepage = "http://funcy.readthedocs.org/";
  -      license = stdenv.lib.licenses.bsd3;
  -    };
  -  };
  -
   
   }); in pythonPackages
  
positive.code:     };
    };
  
    uncertainties = buildPythonPackage rec {
      name = "uncertainties-2.4.6.1";
  
  
negative.code:     };
    };
  
  
    moreItertools = buildPythonPackage rec {
      name = "more-itertools-2.2";
  
  