WCPune 2024 Custom CLI code

my-custom-cmd.php

<?php
/*
Plugin Name: My CLI Commands
Plugin URI: #
Description: 
Author: WC Pune Team
Version: 1.0.0
Author URI: https://pune.wordcamp.org
*/

class mycommand {
    public function world( $args, $assoc_args ) {
        list( $name ) = $args;
        $type = $assoc_args['type'];
        WP_CLI::$type( "Hello $name" );
    }
}
if ( defined( 'WP_CLI' ) && WP_CLI ) {
    WP_CLI::add_command( 'say-hello', 'mycommand');
}