checks.py 文件源码

def has_permission(ctx: commands.Context) -> bool:
    """ Checks if a user is an administrator or if has the role
        that grants elevated permissions.

    :param ctx: The context to check the command in.
    :type ctx: commands.Context

    :return: True if the command succeeds, else raises an exception.
    :raises: commands.CheckFailure: If the check fails.
        message : "no permissions"
    """

    if isinstance(ctx.bot, PomodoroBot) and \
       ctx.bot.has_permission(ctx.message.author):
        return True
    raise commands.CheckFailure(message="no permissions")