# -*- coding: utf-8 -*-

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager
from flask_migrate import Migrate
from config import config

from flask_login import AnonymousUserMixin


class Anonymous(AnonymousUserMixin):

    def __init__(self):
        self.is_admin = False


db = SQLAlchemy()
migrate = Migrate()

login_manager = LoginManager()
login_manager.session_protection = 'strong'
login_manager.login_view = 'auth.login'
login_manager.anonymous_user = Anonymous


def create_app(config_name):
    app = Flask(__name__)
    app.config.from_object(config[config_name])
    config[config_name].init_app(app)

    db.init_app(app)
    migrate.init_app(app, db=db)
    login_manager.init_app(app)

    from .main import main as main_blueprint
    app.register_blueprint(main_blueprint)

    from .auth import auth as auth_blueprint
    app.register_blueprint(auth_blueprint, url_prefix='/auth')

    from .api import api as api_blueprint
    app.register_blueprint(api_blueprint, url_prefix='/api')

    from .utils import utils as utils_blueprint
    app.register_blueprint(utils_blueprint)

    return app

# -*- coding: utf-8 -*-

from flask import Flask
from flask_login import LoginManager
from flask_migrate import Migrate
from flask_sqlalchemy import SQLAlchemy

from config import config


db = SQLAlchemy()
migrate = Migrate()

login_manager = LoginManager()
login_manager.session_protection = 'strong'
login_manager.login_view = 'auth.login'


def create_app(config_name):
    app = Flask(__name__)
    app.config.from_object(config[config_name])
    config[config_name].init_app(app)

    db.init_app(app)
    migrate.init_app(app, db=db)
    login_manager.init_app(app)

    from .main import main as main_blueprint
    app.register_blueprint(main_blueprint)

    from .auth import auth as auth_blueprint
    app.register_blueprint(auth_blueprint, url_prefix='/auth')

    from .api import api as api_blueprint
    app.register_blueprint(api_blueprint, url_prefix='/api')

    from .utils import utils as utils_blueprint
    app.register_blueprint(utils_blueprint)

    return app

Remove unnecessary class