old_contents: from flask import Flask
  from flask-login import LoginManger
  
  database = {}
  
  def create_app():
      app = Flask(__name__)
      app.database = database
      login_manager = LoginManager()
      login_manager.init_app(app)
      from . import views
      app.register_blueprint(views.views)
      return app
new_contents: from flask import Flask
  from flask_login import LoginManager
  
  database = {}
  
  def create_app():
      app = Flask(__name__)
      app.database = database
      login_manager = LoginManager()
      login_manager.init_app(app)
      from . import views
      app.register_blueprint(views.views)
      return app
subject: Remove import error