run.py 文件源码

def on_command_error(error, ctx):
    if isinstance(error, discord.ext.commands.errors.CommandNotFound):
        pass  # ...don't need to know if commands don't exist
    if isinstance(error, discord.ext.commands.errors.CheckFailure):
        await bot.send_message(ctx.message.channel, "{} You don't have permission to use this command.".format(ctx.message.author.mention))
    elif isinstance(error, discord.ext.commands.errors.MissingRequiredArgument):
        formatter = commands.formatter.HelpFormatter()
        await bot.send_message(ctx.message.channel, "{} You are missing required arguments.\n{}".format(ctx.message.author.mention, formatter.format_help_for(ctx, ctx.command)[0]))
    else:
        if ctx.command:
            await bot.send_message(ctx.message.channel, "An error occured while processing the `{}` command.".format(ctx.command.name))
        print('Ignoring exception in command {}'.format(ctx.command), file=sys.stderr)
        traceback.print_exception(type(error), error, error.__traceback__, file=sys.stderr)