from flask_limiter import Limiter from flask_limiter.util import get_remote_address from flask_login import LoginManager from flask_migrate import Migrate from flask_sqlalchemy import SQLAlchemy db = SQLAlchemy() migrate = Migrate() login_manager = LoginManager() login_manager.login_view = 'auth.login' limiter = Limiter(key_func=get_remote_address, default_limits=['200 per day', '50 per hour'])