add: __getattr__ for BaseLearner implemented

Author: cosmic-cortex

modAL/models/base.py

@@ -59,6 +59,12 @@ def __init__(self,
         if X_training is not None:
             self._fit_to_known(bootstrap=bootstrap_init, **fit_kwargs)
 
+    def __getattr__(self, item):
+        try:
+            return getattr(self, item)
+        except AttributeError:
+            return getattr(self.estimator, item)
+
     def _add_training_data(self, X: modALinput, y: modALinput) -> None:
         """
         Adds the new data and label to the known data, but does not retrain the model.