anchor.diff:        homepage = https://bitbucket.org/micktwomey/pyiso8601/;
         description = "Simple module to parse ISO 8601 dates";
         maintainers = [ stdenv.lib.maintainers.phreedom ];
  +    };
  +  };
  +
  +  isort = buildPythonPackage rec {
  +    name = "isort-3.9.6";
  +
  +    src = pkgs.fetchurl {
  +      url = "https://pypi.python.org/packages/source/i/isort/${name}.tar.gz";
  +      md5 = "c0f4a7b16fde265f2ff4842c3e1cdd05";
  +    };
  +
  +    buildInputs = with self; [ mock pytest ];
  +
  +    propagatedBuildInputs = with self; [ natsort pies ];
  +
  +    meta = with stdenv.lib; {
  +      description = "A Python utility / library to sort Python imports";
  +      homepage = https://github.com/timothycrosley/isort;
  +      license = licenses.mit;
       };
     };
   
  
positive.code:     };
    };
  
    logster = buildPythonPackage {
      name = "logster-7475c53822";
      src = pkgs.fetchgit {
  
negative.code:       maintainers = [ maintainers.berdario ];
      };
    };
  
    pies = buildPythonPackage rec {
      name = "pies-2.6.5";
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/p/pies/${name}.tar.gz";
        md5 = "caba1ce15d312bf68d65a5d2cf9ccff2";
      };
  
      deps = if !isPy3k then [ self.pies2overrides self.enum34 ]
             else if isPy33 then [ self.enum34 ]
             else [];
  
      propagatedBuildInputs = deps;
  
      meta = with stdenv.lib; {
        description = "The simplest way to write one program that runs on both Python 2 and Python 3";
        homepage = https://github.com/timothycrosley/pies;
        license = licenses.mit;
      };
    };
  
    pies2overrides = pythonPackages.buildPythonPackage rec {
      name = "pies2overrides-2.6.5";
      disabled = isPy3k;
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/p/pies2overrides/${name}.tar.gz";
        md5 = "e73716454a2560341edf99d8f6fe5135";
      };
  
      propagatedBuildInputs = with self; [ ipaddress ];
  
      meta = with stdenv.lib; {
        description = "Defines override classes that should be included with pies only if running on Python2";
        homepage = https://github.com/timothycrosley/pies;
        license = licenses.mit;
      };
    };
  
  
    poppler-qt4 = buildPythonPackage rec {
      name = "poppler-qt4-${version}";
  