lint fix

api/controllers/console/explore/recommended_app.py

 from flask_login import current_user
 from flask_restful import Resource, fields, marshal_with, reqparse
-from sqlalchemy import and_
 
 from constants.languages import languages
 from controllers.console import api
 from controllers.console.app.error import AppNotFoundError
-from controllers.console.wraps import account_initialization_required
 from extensions.ext_database import db
-from libs.login import login_required
-from models.model import App, InstalledApp, RecommendedApp
-from services.account_service import TenantService
+from models.model import App, RecommendedApp
 
 app_fields = {
     'id': fields.String,