diff --git a/naive_bayes/nb_author_id.py b/naive_bayes/nb_author_id.py
index f69d57d8408..fd471fd519d 100644
--- a/naive_bayes/nb_author_id.py
+++ b/naive_bayes/nb_author_id.py
@@ -27,7 +27,17 @@
 #########################################################
 ### your code goes here ###
 
-
+from sklearn.naive_bayes import GaussianNB
+clf = GaussianNB()
+t0 = time()
+clf.fit(features_train, labels_train)
+print "training time:", round(time()-t0, 3), "s"
+t0 = time()
+pred = clf.predict(features_test)
+print "training time:", round(time()-t0, 3), "s"
+
+from sklearn.metrics import accuracy_score
+print accuracy_score(pred, labels_test)
 #########################################################