anchor.diff:  
     gensim = callPackage  ../development/python-modules/gensim { };
   
  -  spotipy = callPackage ../development/python-modules/spotipy { };
  -
   });
   
   in fix' (extends overrides packages)
  
positive.code:   spyder = callPackage ../applications/science/spyder {
      rope = if isPy3k then null else self.rope;
    };
  
  
  
    sqlalchemy = callPackage ../development/python-modules/sqlalchemy { };
  
  
negative.code:     };
    });
  
    spotipy = callPackage ../development/python-modules/spotipy { };
  
    Pweave = buildPythonPackage (rec {
      name = "Pweave-0.25";
  
  