Update Recommender.py

Recommender.py

@@ -62,7 +62,7 @@ class Recommender :
     def recommend_k(self, table, k, title):
 
       data = np.array(list(zip(*table)))
-      idx = int(data[0][data[self.title_col] == title].tolist()[0])
+      idx = np.where(data == title)[0].tolist()[0]
       titles = self.str2arr(data[self.title_vec_col, :])
       contents = self.str2arr(data[self.content_vec_col, :])