@@ -26,10 +26,12 @@ class SKOptLearner(Optimizer, BaseLearner):

     def __init__(self, function, **kwargs):

         self.function = function

         self.pending_points = set()

+        self.data = {}

         super().__init__(**kwargs)

     def tell(self, x, y, fit=True):

         self.pending_points.discard(x)

+        self.data[x] = y

         super().tell([x], y, fit)

     def tell_pending(self, x):