How to change the store address country for all vendors

/**

 * Set the vendor's store country to us.

 */

function wcv_set_vendor_country() {

	if ( function_exists( 'set_time_limit' ) ) {

		set_time_limit( 0 );

	}

	$vendor_ids = get_users(

		array(

			'role__in' => array(

				'vendor',

				'pending_vendor',

			),

			'number'   => -1,

			'fields'   => 'ids',

		)

	);

	if ( count( $vendor_ids ) === 0 ) {

		return;

	}

	foreach ( $vendor_ids as $vendor_id ) {

		update_user_meta( $vendor_id, '_wcv_store_country', 'US' );

	}

}