anchor.diff:      wxGTK = wxGTK28;
     };
   
  -  twisted = import ../development/python-modules/twisted {
  -    inherit fetchurl stdenv python ZopeInterface makeWrapper;
  -  };
  +  twisted = pythonPackages.twisted;
   
     ZopeInterface = import ../development/python-modules/ZopeInterface {
       inherit fetchurl stdenv python;
  
positive.code:     setuptools = setuptools.passthru.function {inherit python;};
    });
  
    foolscap = import ../development/python-modules/foolscap {
      inherit fetchurl stdenv python setuptools twisted pyopenssl;
    };
  
    nevow = import ../development/python-modules/nevow {
      inherit fetchurl stdenv python setuptools twisted makeWrapper lib;
    };
  
    numeric = import ../development/python-modules/numeric {
      inherit fetchurl stdenv python;
    };
  
negative.code:     inherit python makeWrapper;
    };
  
    wxPython = wxPython26;
  
    wxPython26 = import ../development/python-modules/wxPython/2.6.nix {
  