old_contents: 
  import os
  from flask import Flask
  from flask_sqlalchemy import SQLAlchemy
  from flask_admin import Admin
  
  
  app = Flask(__name__)
  
  # app.config.from_object('config.DevelopmentConfig')
  
  app.config.from_object(os.environ['APP_SETTINGS'])
  app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
  db = SQLAlchemy(app)
  
  admin = Admin(app)
  
  
  from app import views
  from app import models
new_contents: 
  import os
  from flask import Flask
  from flask_sqlalchemy import SQLAlchemy
  from flask_admin import Admin
  
  
  app = Flask(__name__)
  
  app.config.from_object(os.environ['APP_SETTINGS'])
  app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
  db = SQLAlchemy(app)
  
  admin = Admin(app)
  
  
  from app import views
  from app import models
subject: test user fix