modify top_tag_list_len

linucb/views/linucb.py

@@ -59,7 +59,7 @@ class LinUCB:
             AaI_tmp = np.array(Aa_list)
             theta_tmp = np.array(theta_list)
 
-            top_tag_list_len = len(tag_list)/3
+            top_tag_list_len = int(len(tag_list)/3)
             top_np_ind = np.argpartition(np.dot(xaT, theta_tmp) + cls.alpha * np.sqrt(np.dot(np.dot(xaT, AaI_tmp), xa)), -top_tag_list_len)[-top_tag_list_len:]
 
             top_tag_list = list()