anchor.diff:        '';
         license = "bsd";
       };
  -  });
  +  };
   
     oauth2 = buildPythonPackage (rec {
       name = "oauth2-1.5.211";
  
positive.code:     };
    };
  
    livestreamer = if isPy34 then null else (buildPythonPackage rec {
      version = "1.8.2";
      name = "livestreamer-${version}";
  
      src = fetchurl {
        url = "https://github.com/chrippa/livestreamer/archive/v${version}.tar.gz";
        sha256 = "130h97qdb7qx8xg0gz54p5a6cb2zbffi5hsi305xf0ah9nf4rbrc";
      };
  
      buildInputs = [ pkgs.makeWrapper ];
  
negative.code: 
  
    zope_sqlalchemy = buildPythonPackage rec {
      name = "zope.sqlalchemy-0.7.5";
  
      doCheck = !isPyPy; # https://github.com/zopefoundation/zope.sqlalchemy/issues/12
  
      src = fetchurl {
        url = "http://pypi.python.org/packages/source/z/zope.sqlalchemy/${name}.zip";
        md5 = "0a468bd5b8884cd29fb71acbf7eaa31e";
      };
  
      buildInputs = [ zope_testing zope_interface ];
  