updated example

Author: alkidbaci

examples/concept_learning_with_evolearner.py

@@ -60,7 +60,7 @@
 
  model.save_best_hypothesis(n=3, path='Predictions_{0}'.format(str_target_concept))
  # Get Top n hypotheses
- hypotheses = list(model.best_hypotheses(n=3))
+ hypotheses = list(model.best_hypotheses(n=3, return_node=True))
  # Use hypotheses as binary function to label individuals.
  predictions = model.predict(individuals=list(typed_pos | typed_neg),
  hypotheses=hypotheses)