anchor.diff:    });
   
   
  +  dtopt = buildPythonPackage rec {
  +    name = "dtopt-0.1";
  +    
  +    src = fetchurl {
  +      url = "http://pypi.python.org/packages/source/d/dtopt/${name}.tar.gz";
  +      md5 = "9a41317149e926fcc408086aedee6bab";
  +    };
  +
  +    meta = {
  +      description = "Add options to doctest examples while they are running";
  +      homepage = http://pypi.python.org/pypi/dtopt;
  +    };
  +  };
  +
  +  
     eventlet = buildPythonPackage rec {
       name = "eventlet-0.9.14";
   
  
positive.code:     };
    };
  
    twisted = buildPythonPackage {
      name = "twisted-10.1.0";
  
      src = fetchurl {
        url = http://tmrc.mit.edu/mirror/twisted/Twisted/10.1/Twisted-10.1.0.tar.bz2;
        sha256 = "eda6e0e9e5ef6f6c19ab75bcb094f83a12ee25fe589fbcddf946e8a655c8070b";
      };
  
      propagatedBuildInputs = [ zopeInterface ];
  
negative.code:   };
  
    
    routes = buildPythonPackage rec {
      name = "routes-1.12.3";
      
      src = fetchurl {
        url = http://pypi.python.org/packages/source/R/Routes/Routes-1.12.3.tar.gz;
        md5 = "9740ff424ff6b841632c784a38fb2be3";
      };
  
      propagatedBuildInputs = [ paste webtest ];
  
      meta = {
        description = "A Python re-implementation of the Rails routes system for mapping URLs to application actions";
        homepage = http://routes.groovie.org/;
      };
    };
  
    
    setuptoolsDarcs = buildPythonPackage {
      name = "setuptools-darcs-1.2.9";
  
  