Hi, Juan, It's been some time, but I remember that I had similar issues. I think it has to do with the numpy arrays that specifically cause problems in pickle. (http://bugs.python.org/issue6784)
You could try to use joblib (which should also be more efficient): >>> from sklearn.externals import joblib >>> joblib.dump(clf, 'filename.pkl') >>> clf = joblib.load('filename.pkl') (http://scikit-learn.org/stable/modules/model_persistence.html) Best, Sebastian > On Jan 22, 2015, at 8:50 AM, jni.s...@gmail.com wrote: > > Hi all, > > I'm working on a project that depends on sklearn. I've been up test coverage > (which includes saving a RandomForest, so far using joblib serialization), > and now I wanted to make the project Python 3-compatible. However, the final > roadblock is the sharing of RF objects: I can't load the Python 2-serialized > RFs with Python 3 tests. Of course, the test outcome depends on the exact RF > that was created a while back. Is there any way around this? > > Thanks! > > Juan. > > > ------------------------------------------------------------------------------ > New Year. New Location. New Benefits. New Data Center in Ashburn, VA. > GigeNET is offering a free month of service with a new server in Ashburn. > Choose from 2 high performing configs, both with 100TB of bandwidth. > Higher redundancy.Lower latency.Increased capacity.Completely compliant. > http://p.sf.net/sfu/gigenet_______________________________________________ > Scikit-learn-general mailing list > Scikit-learn-general@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/scikit-learn-general ------------------------------------------------------------------------------ New Year. New Location. New Benefits. New Data Center in Ashburn, VA. GigeNET is offering a free month of service with a new server in Ashburn. Choose from 2 high performing configs, both with 100TB of bandwidth. Higher redundancy.Lower latency.Increased capacity.Completely compliant. http://p.sf.net/sfu/gigenet _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general