How to call a function or method that is Namespaced using another plugin

  echo $plugins_dir_path = plugin_dir_path( __DIR__ ); echo ‘<br>’; $mpath = $plugins_dir_path.‘woo-mailchimp-newsletter-discount-extended/woocommerce-mailchimp-newsletter-discount.php’; require($mpath); echo WCMND_PRO_PLUGIN_VERSION;