messagehandler.py 文件源码

def get_telegram_bot():
    """
    Creates a telegram bot instance.

    Returns:
        telegram.Bot: The bot instance.

    Raises:
        TelegramConfigurationError: If the telegram bot was not properly
            configured.
    """
    logger = logging.getLogger()
    try:
        return Bot(Config().telegram_token)
    except (FileNotFoundError, ValueError, TelegramError) as exc:
        logger.error("Telegram token not present or invalid: '%s'", str(exc))
        raise TelegramConfigurationError("Telegram token not "
                                         "present or invalid.")