update fit_cross_validation

Author: oaksharks

deeptables/models/hyper_dt.py

@@ -176,7 +176,7 @@ def fit_cross_validation(self, X, y, eval_set=None, metrics=None, pos_label=None
 
         self.classes_ = getattr(self.model, 'classes_', None)
 
-        return scores, oof_proba, oof_scores, None, None  # TODO: add xvals, yvals
+        return scores, oof_proba, oof_scores, None, None, None, None
 
     def predict(self, X, **kwargs):
         return self.model.predict(X, **kwargs)