commands.py 文件源码

def logger(command):
    """
    Add a logger to the decorated command.
    """

    @wraps(command)
    # pylint: disable=bad-whitespace
    # pylint: disable=unused-argument
    def wrapper(bot, update, **kwargs):
        command(     update, **kwargs)
        if command.__name__ == 'unknown':
            command.__name__ = _get_command_name(update.message.text)
        message = LOG_TEMPLATE.format(user=update.user.first_name,
                                      command=command.__name__)
        logging.info(message)
    return wrapper