anchor.diff:    });
   
   
  +  cogapp = buildPythonPackage rec {
  +    version = "2.3";
  +    name    = "cogapp-${version}";
  +
  +    src = fetchurl {
  +      url    = "https://pypi.python.org/packages/source/c/cogapp/${name}.tar.gz";
  +      sha256 = "0gzmzbsk54r1qa6wd0yg4zzdxvn2f19ciprr2acldxaknzrpllnn";
  +    };
  +
  +    # there are no tests
  +    doCheck = false;
  +
  +    meta = with stdenv.lib; {
  +      description = "A code generator for executing Python snippets in source files";
  +      homepage    = http://nedbatchelder.com/code/cog;
  +      license     = licenses.mit;
  +      maintainers = with maintainers; [ lovek323 ];
  +      platforms   = platforms.unix;
  +    };
  +  };
  +
  +
     colorama = buildPythonPackage rec {
       name = "clientform-0.2.10";
   
  
positive.code:     };
  
      propagatedBuildInputs = [ logilab_common ];
    };
  
  
  
negative.code:     };
    };
  
  
    eyeD3 = buildPythonPackage rec {
      version = "0.7.2";
      name    = "eyeD3-${version}";
  
      src = fetchurl {
        url = http://eyed3.nicfit.net/releases/eyeD3-0.7.2.tgz;
        sha256 = "1r0vxdflrj83s8jc5f2qg4p00k37pskn3djym0w73bvq167vkxar";
      };
  
      buildInputs = [ paver ];
  
      postInstall = ''
        for prog in $out/bin/*; do
          wrapProgram "$prog" --prefix PYTHONPATH : "$PYTHONPATH"
        done
      '';
  
      meta = with stdenv.lib; {
        description = "A Python module and command line program for processing ID3 tags";
        homepage    = http://eyed3.nicfit.net/;
        license     = licenses.gpl2;
        maintainers = with maintainers; [ lovek323 ];
        platforms   = platforms.unix;
  
        longDescription = ''
          eyeD3 is a Python module and command line program for processing ID3
          tags. Information about mp3 files (i.e bit rate, sample frequency, play
          time, etc.) is also provided. The formats supported are ID3 v1.0/v1.1
          and v2.3/v2.4.
        '';
      };
    };
  
  
    fabric = buildPythonPackage rec {
      name = "fabric-1.6.1";
      src = fetchurl {
  