@@ -102,6 +102,12 @@ class BaseLearner(metaclass=abc.ABCMeta):

             The number of points to choose.

         """

+    def __getstate__(self):

+        return copy(self.__dict__)

+

+    def __setstate__(self, state):

+        self.__dict__ = state

+

 class AverageLearner(BaseLearner):

     def __init__(self, function, atol=None, rtol=None):

         """A naive implementation of adaptive computing of averages.