code format

api/extensions.py

@@ -1,13 +1,13 @@
 # -*- coding:utf-8 -*-
 
 
+from celery import Celery
 from flask_bcrypt import Bcrypt
 from flask_caching import Cache
+from flask_cors import CORS
 from flask_login import LoginManager
 from flask_migrate import Migrate
 from flask_sqlalchemy import SQLAlchemy
-from flask_cors import CORS
-from celery import Celery
 
 from api.lib.utils import RedisHandler