Fix tf Travis complaint

Author: chkoar

imblearn/ensemble/easy_ensemble_generalization.py

@@ -70,7 +70,7 @@ class EasyEnsembleGeneralization(BaseEnsemble, ClassifierMixin):
     >>> y = np.array([1, 1, 1, 2, 2, 2])
     >>> eeg = EEG(voting='hard', random_state=0)
     >>> eeg.fit(X,y)
-    >>> eeg.predict(X)
+    >>> print(eeg.predict(X))
     [1 1 1 2 2 2]
     >>>
     """