From b242fd8cd9a32c235e3b6dc2aeddb0bfc77aa944 Mon Sep 17 00:00:00 2001
From: moririn2528 <strangenoise1@gmail.com>
Date: Wed, 30 Aug 2023 16:03:47 +0900
Subject: [PATCH] fix by lint

---
 optuna_dashboard/_preferential_history.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/optuna_dashboard/_preferential_history.py b/optuna_dashboard/_preferential_history.py
index f5f14808..8e60757b 100644
--- a/optuna_dashboard/_preferential_history.py
+++ b/optuna_dashboard/_preferential_history.py
@@ -3,7 +3,6 @@ from __future__ import annotations
 from datetime import datetime
 import json
 from typing import TYPE_CHECKING
-from typing import TypedDict
 import uuid
 
 from optuna.storages import BaseStorage
@@ -14,6 +13,8 @@ from .preferential._system_attrs import report_preferences
 _SYSTEM_ATTR_PREFIX_HISTORY = "preference:history"
 
 if TYPE_CHECKING:
+    from typing import TypedDict
+
     Choice = TypedDict(
         "Choice",
         {