class Config: MYSQL_USER = 'root' MYSQL_PASSWORD = 'root' MYSQL_HOST = 'localhost' MYSQL_PORT = '3306' MYSQL_DB = 'car_rental' SQLALCHEMY_DATABASE_URI = f"mysql+pymysql://{MYSQL_USER}:{MYSQL_PASSWORD}@{MYSQL_HOST}:{MYSQL_PORT}/{MYSQL_DB}" SQLALCHEMY_TRACK_MODIFICATIONS = False