anchor.diff:  
     };
   
  -  veryprettytable = pythonPackages.buildPythonPackage rec {
  +  veryprettytable = buildPythonPackage rec {
       name = "veryprettytable-${version}";
       version = "0.8.1";
   
  
positive.code:     };
    };
  
    pies2overrides = pythonPackages.buildPythonPackage rec {
      name = "pies2overrides-2.6.5";
      disabled = isPy3k;
  
  
negative.code:     };
    };
  
  }
  