From 89c3d5167c18042bdb465112e5a8f69b10fe66f6 Mon Sep 17 00:00:00 2001
From: Vardhaman <83634399+cyai@users.noreply.github.com>
Date: Tue, 7 Jun 2022 09:40:21 +0530
Subject: [PATCH] Update README-ja.md

---
 README-ja.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README-ja.md b/README-ja.md
index 0f003b2d..9afd5f92 100644
--- a/README-ja.md
+++ b/README-ja.md
@@ -1172,7 +1172,7 @@ def get_user(self, user_id):
     if user is None:
         user = db.query("SELECT * FROM users WHERE user_id = {0}", user_id)
         if user is not None:
-            key = "user.{0}".format(user_id)
+            key = f"user.{user_id}"
             cache.set(key, json.dumps(user))
     return user
 ```