Edit paragraph wrapper Drupal 8

gistfile1.txt

use Drupal\paragraphs\Entity\Paragraph;
$p_wrapper =  \Drupal::entityTypeManager()->getStorage('paragraph_wrapper')->load('17522');
  $paragraph_item = Paragraph::create([
        'type' => 'html',
        'title' => 'Testing',
        'field_texto_largo_con_formato' => 'body test',
  ]);
  $paragraph_item->save();
$p_wrapper->set('paragraph_items', [
 [
  'target_id' => $paragraph_item->id(),
  'target_revision_id' => $paragraph_item->getRevisionId(),
],
]);
$p_wrapper->save();