update type

doc_similarity/diary_similarity.py

@@ -36,7 +36,7 @@ def save_result():
                 for (index, i) in enumerate(distances):
                     tmp_id = ids[index]
                     if i <= 1.0 and tmp_id != id:
-                        res.append(tmp_id)
+                        res.append(str(tmp_id))
                 if res:
                     data = "{}:{}:{}".format(content_level, str(id), ",".join(res))
                     print(data)