I am ok for raising an error by default when passing 1D arrays as X to fit, predict and transform and allow for 1d array for the specific cases where there is no ambiguity and the expected content of the array is documented explicitly in the docstring (e.g. for feature extractors such as text vectorizers or dict vectorizers).
+1 also for going through a deprecation cycle of course. -- Olivier ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general