code: def bulk_attachments(self, article, attachments):
          
          return HelpdeskAttachmentRequest(self).post(self.endpoint.bulk_attachments, article=article,
                                                      attachments=attachments)
docs: This function implements associating attachments to an article after article creation (for
          unassociated attachments).
  
          :param article: Article id or :class:`Article` object
          :param attachments: :class:`ArticleAttachment` object, or list of :class:`ArticleAttachment` objects,
          up to 20 supported. `Zendesk documentation.
          <https://developer.zendesk.com/rest_api/docs/help_center/articles#associate-attachments-in-bulk-to-article>`__
          :return: