add printer

src/diary_cover_similarity.py

@@ -84,7 +84,7 @@ def save_faiss_index(load_file, save_path):
             tmp = line.split("\t")
             ids.append(tmp[0])
             features.append(np.array(json.loads(tmp[1])))
-            print(count + " " + tmp[0])
+            print("{} {}".format(count, tmp[0]))
 
         ids_np = np.array(ids).astype("int")
         features_np = np.array(features).astype("float32")