anchor.diff:    };
   
     coverage = buildPythonPackage rec {
  -    name = "coverage-3.7";
  +    name = "coverage-3.7.1";
   
       src = pkgs.fetchurl {
         url = "http://pypi.python.org/packages/source/c/coverage/${name}.tar.gz";
  -      md5 = "055d82e6849d882ec6cf2ae1faca8e56";
  +      sha256 = "0knlbq79g2ww6xzsyknj9rirrgrgc983dpa2d9nkdf31mb2a3bni";
       };
   
       meta = {
  
positive.code:     doCheck = false;
  
      src = pkgs.fetchurl {
        url = mirror://sourceforge/mysql-python/MySQL-python-1.2.3.tar.gz;
        sha256 = "0vkyg9dmj29hzk7fy77f42p7bfj28skyzsjsjry4wqr3z6xnzrkx";
      };
  
      buildInputs = with self; [ nose pkgs.openssl ];
  
      propagatedBuildInputs = with self; [ pkgs.mysql pkgs.zlib ];
  
      meta = {
        description = "MySQL database binding for Python";
  
negative.code:       sha256 = "00jaf7x1ji9y46fbkww2sg6r6almrqfsprydz3q2swr4jrnrsx9x";
      };
  
      prePatch = ''
        substituteInPlace setup.py \
          --replace "httplib2==0.8" "httplib2" \
          --replace "iso8601==0.1.4" "iso8601"
  