class users:
    table_name = "users"

    # columns
    s__users_id = "users_id"
    s__login = "login"
    s__telegram_id = "telegram_id"
    s__level_top = "level_top"
    s__level_down = "level_down"
    s__date_of_last_activity = "date_of_last_activity"

    # columns
    fn__users_id = "users.users_id"
    fn__login = "users.login"
    fn__telegram_id = "users.telegram_id"
    fn__level_top = "users.level_top"
    fn__level_down = "users.level_down"
    fn__date_of_last_activity = "users.date_of_last_activity"