Add taxonomy column to custome post type list

Please write below code into functions.php 

<?php
add_filter( ‘manage_edit-products_columns’, ‘my_edit_products_columns’ ) ;   
    function my_edit_products_columns( $columns ) {
        $columns = array(
            ‘cb’ => ‘<input type=”checkbox” />’,
            ‘title’ => __( ‘Products’ ),
            ‘prod_cat’ => __( ‘Category’ ),
            ‘date’ => __( ‘Date’ )
        );
        return $columns;
    }

    add_action( ‘manage_products_posts_custom_column’, ‘my_manage_products_columns’, 10, 2 );
    function my_manage_products_columns( $column, $post_id ) {
        global $post;
        switch( $column ) {
            /* If displaying the ‘genre’ column. */
            case ‘prod_cat’ :
                /* Get the genres for the post. */
                $terms = get_the_terms( $post_id, ‘prod_cat’ );
                /* If terms were found. */
                if ( !empty( $terms ) ) {
                    $out = array();
                    /* Loop through each term, linking to the ‘edit posts’ page for the specific term. */
                    foreach ( $terms as $term ) {
                        $out[] = sprintf( ‘<a href=”%s”>%s</a>’,
                            esc_url( add_query_arg( array( ‘post_type’ => $post->post_type, ‘prod_cat’ => $term->slug ), ‘edit.php’ ) ),
                            esc_html( sanitize_term_field( ‘name’, $term->name, $term->term_id, ‘prod_cat’, ‘display’ ) )
                        );
                    }
                    /* Join the terms, separating them with a comma. */
                    echo join( ‘, ‘, $out );
                }
                /* If no terms were found, output a default message. */
                else {
                    _e( ‘No Genres’ );
                }
                break;
            /* Just break out of the switch statement for everything else. */
            default :
                break;
        }
    }
?>