WordPress shortoce to show Custom Post Type

WordPress shortoce to show Custom Post Type .php

<?php

/**
 *
 * Usage [newscpt posts_per_page="4" term="4"] .
 * Change post_type to your CPT name
 * Change taxonomy to your taxonomy name 
 *
 */
// @codingStandardsIgnoreStart
function ns_cpt_grid_news_shortcode( $atts ) {
	ob_start();

	// Parse your shortcode settings with it's defaults
	$atts = shortcode_atts( array(
		'posts_per_page' => '-1',
		'term'           => ''
	), $atts, 'newscpt' );

	// Extract shortcode atributes
	extract( $atts );

	// Define query
	$query_args = array(
		'post_type'      => 'news', // Change this to the type of post you want to show
		'posts_per_page' => $posts_per_page,
	);

	// Query by term if defined
	if ( $term ) {

		$query_args['tax_query'] = array(
			array(
				'taxonomy' => 'category_news',
				'field'    => 'ID',
				'terms'    => $term,
			),
		);
	}

	// Query posts
	$custom_query = new WP_Query( $query_args );
	// Add content if we found posts via our query
	if ( $custom_query->have_posts() ) {	
		?>

		<div class="grid__container_three_columns">
			
		<?php	

		while ( $custom_query->have_posts() ) {

			$custom_query->the_post();

			$first_term_name = get_the_terms( $post->ID, 'category_news' )[0]->name;
			$url = get_the_post_thumbnail_url( get_the_ID(), 'full' );
			//var_dump( $first_term_name );
			
			?>

			<div class="grid__item grid__items_sc work__sc">
      			<div class="grid__item_image">
      				<a href="<?php echo get_permalink(); ?>"><img width="100%" src="<?php echo $url ?>"/></a>
      			</div>
      			<div class="grid__item_descr">
      				<a href="<?php echo get_permalink(); ?>"><p class="title-st"><?php echo get_the_title(); ?></p></a>
					<a href="<?php echo get_permalink(); ?>"><p class="title-st"><?php echo esc_attr( $first_term_name ); ?></p></a>
      			</div>
     	    </div>
			
			<?php
			}
		?>
		</div>

       <?php

		// Restore data
		wp_reset_postdata();

	}

	// Return your shortcode output
	return ob_get_clean();

}
add_shortcode( 'newscpt', 'ns_cpt_grid_news_shortcode' );
// @codingStandardsIgnoreEnd